Find the eigenvalues and eigenvectors for the standard matrix : { 1 2 0} {2 1 1} {0 0 1}
102,559 results
Math
Given the following matrix A, find an invertible matrix U so that UA is equal to the reduced rowechelon form of A: You can resize a matrix (when appropriate) by clicking and dragging the bottomright corner of the matrix. A = 3 3 9 −6 3 3 9 −6 −2

Algebra
Given the following vector X, find a nonzero square matrix A such that AX=0: You can resize a matrix (when appropriate) by clicking and dragging the bottomright corner of the matrix. X= 2 8 6 A= _ _ _ _ _ _ _ _ _ Please help, I do not understand this..

algebra
PLEASE HELP!! 3) When converting a system of linear equations into an augmented matrix, what equation form is needed? Slopeintercept form negative form graph form standard form 4) what does the vertical line in an augmented matrix represent? xvalue

Linear Algebra
Let A be a 4¡Á4 matrix with real entries that has all 1's on the main diagonal (i.e. a11 = a22 = a33 = a44 = 1). If A is singular and ¦Ë1 = 3 + 2i is an eigenvalue of A, then what, if anything, is it possible to conclude about the values of the

Algebra
2. Use an augmented matrix to solve the system. x + y = 5 3x – y = –1 (1 point) (1, 4) (1, 5) (3, –1)*** (5, –1) 3. When converting a system of linear equations into an augmented matrix, what equation form is needed? (1 point) slopeintercept form

math
verify The set of all 2 × 2 invertible matrices with the standard matrix addition and scalar multiplication is a vector space or not?

Math
Directions: Use the following matrix to perform the elementary row operations sequentially. A=[3 2 8] [5 2 12] 1.) (1/3) R1 From the original matrix 2.) 5R1+R R2 From matrix in question 1.

Linear Algebra
Given the following vector X, find a nonzero square matrix A such that AX=0: X=[2 5 3]^T Im not sure how i would find the sqare matrix a?

Linear Algebra
Consider the following system of linear equations: 2x1+2x2+4x3 = −12 x1+6x2−8x3 = −6 x1−2x2+9x3 = −8 Let A be the coefficient matrix and X the solution matrix to the system. Solve the system by first computing A−1 and then using it to find X. I

Calc
A video games shop is analyzing its sales performance using matrices. Matrix A contains the unit sales data for each product category (horizontally) per week (vertically). Matrix B contains the unit sales data for weekends for each category (horizontally)

Linear Algebra
Given the following matrices A and B, find an invertible matrix U such that UA = B: A and B are 4x4 matrix and i have to find U. I was wondering how i would do this ie. the steps. if you could be as detailed as possible that would help me. I wanted to try

Augmented Matrix
Perform row operations on the augmented matrix as far as necessary to determine whether the system is independent, dependent, or inconsistent. DO ALL WORK BY HAND. x + 2y + 4z = 6 y + z = 1 x + 3y + 5z =10 If one subtracts the first equation from the last

linear algebra
which of the following sets of vectors span R^3? a.){(1, 1, 2), (0, 1, 1)} b.) {1, 2, 1), (6, ,3, 0), (4, 1, 2), (2, 5, 4)} c.) {(2, 2, 3), (1, 2, 1), (0, 1, 0)} d.) {(1, 0, 0), (0, 1, 0), (0, 0, 1), (1, 1, 1)} can someone show the steps to check for

math
Two matrices can be multiplied only if their sizes are compatible. Suppose that U is an m × n matrix, and that V is a p × q matrix. In order for U•V to make sense, what must be true of the dimensions of these matrices? Although matrix multiplication

linear algebra
3. Suppose A is symmetric positive definite and Q is an orthogonal matrix (square with orthonormal columns). True or false (with a reason or counterexample)? a) (Q^(T))AQ is a diagonal matrix b) (Q^(T))AQ is a symmetric positive definite matrix c)

Eigenvalues
let the matrix A = (10  10 4  3) Find the eigenvalues for A and for each find the corresponding eigenvector. Also express A in the form PDP^1

Linear Algebra
2. Suppose that T is a linear transformation from R2 to R4 such that T ((1, 1)) = (3, −1, 4, −3) and T ((2, −1)) = (3, −2, −1, −3). Determine the matrix of T (with respect to the standard bases). 3. Suppose that T is a linear transformation

Math
Mark each of the following True or False. ___ a. All vectors in an orthogonal basis have length 1. ___ b. A square matrix is orthogonal if its column vectors are orthogonal. ___ c. If A^T is orthogonal, then A is orthogonal. ___ d. If A is an n*n symmetric

Econometrics
Consider the linear model yi = xiB + e = B1 + B2xi2 + ... + Bkxik + ei, i = 1, ..., n, or in matrix notation Y =XB + e. Consider the linear model X = Z pie + u where Z is a matrix n * m, X is a matrix n * k and pie is a matrix m * k. Assume that 1. E

maths
a matrix X has a+b rows and a+2 columns while the matrix Y has b+1 rows and a+3 columns. both matrices XY and YX exist. find a and b. can you say XY and YX sre of same type? are they equal?

phys
1) Pf(x)= f(x), p operator Find the eigenvalues and eigenfunction of p 2)Show [f(xop), d/dx] =  df/dx

linear algebra
Use a calculator to find the inverse of the orthogonal matrix matrix Q=[ 0 0 1 −1 0 0 0 −1 0 ] and verify Property 1 above.

math
Diagonalize the given matrix and find an orthogonal matrix P such that P−1AP is diagonal 2 3 3 3 2 3 3 3 2

Math: Linear Algebra
Let T1: P1 > P2 be the linear transformation defined by: T1(c0 + c1*x) = 2c0  3c1*x Using the standard bases, B = {1, x} and B' = {1, x, x^2}, what is the transformation matrix [T1]B',B T(c0 + c1*x) = 2c0  3c1*x > T(1) = 2 T(x) = 3x So, the matrix

Math
Let T: R^3 > R^3 be a linear transformation whose matrix, with respect to the standard basis is 1 1 2 1 3 0 1 0 1. If T^(1){ 96 u  2 = v  3 w} then the value of v is?

Linear Algebra
(a) Show that if A is an m x n matrix and A(BA) is defined, then B is an n x m matrix. (b) Show that if A has a row of zeros and B is any matrix for which AB is defined, then AB also has a row of zeros. (c) Find a similar result involving a column of

math
When solving a system using elimination on a TI84 calculator how do you do it? I forgrt all the steps heres the ones i know 1. 2nd (button) Matrix 2. Edit Matrix A 3. Edit Matrix B 4. 2nd (button) Quit what's next? Thanks

math
I need help with this one... Thanks!!!! Prove the following statement: When you add the identity matrix to a nilpotent matrix it is invertible.

Linear Alebra
Find the eigenvalues and eigenvectors for the standard matrix : { 1 2 0} {2 1 1} {0 0 1}

Linear Algebra
Find the eigenvalues and corresponding eigenvectors of the matrix: 0 0 1 M = 1 0 0 0 1 0

eigenvalues/eigenvectors
For the standard matrix { 1 2 0} {2 1 1} {0 0 1} I found the eigenvalues to be 1, and +/ 5^1/2 I am having problems finding the eigenvectors of the root 5 values. Can someone set me straight?? Thanks

linear algebra
Find all eigenvalues and eigenvectors of matrix A=⎡⎣⎢11−2002−101⎤⎦⎥

Math
Went ahead and did the HW the teach recommended but she did not post the answers and I would like to see if im on the right track. Problem 1: Are the vectors (2,−1,−3), (3, 0,−2), (1, 1,−4) linearly independent? Problem 2 : Is the set {x E R^4 :

masterin quantum
Consider the left shift operator on the space of infinite sequences of complex numbers: L(z1,z2,…)=(z2,z3,…). Is L injective? Yes Yes  incorrect No Is L surjective? Yes Yes  correct No Find the eigenvalues and eigenvectors of L. Then complete the

Linear Algebra
For the matrix A below, find a value of k so that A has two basic eigenvectors associated with the eigenvalue λ = 3. A = [−3 −18 54 204 0 3 −18 −54 0 0 −3 k 0 0 0 3] k = ? I'm specifically having troubles reducing this and knowing what it'll

eigenvalues/eigenvectors
The matrix; [ 1 2 0] [2 1 1] [ 0 0 1] I have found the eigenvalues to be 1 and +/ 5^1/2 but am having problems putting the root 5 values a eigenvectors. I know I sub it back into the matrix { x1 2 0 } { 2 x+1 1 } { 0 0 x+1} but then it gets messy.

math
I am trying to find the eigenvalues . They are 0 and 2 but i keep on just getting 0. its a4X4 matrix. [ 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0]

math
Prove that if A is a symmetric n x n matrix, then A has a set of n orthonormal eigenvectors. http://ltcconline.net/greenl/courses/203/MatrixOnVectors/symmetricMatrices.htm I've read the entire page and while it's on the correct topic, it doesn't prove what

Algebra
for the matrix: { 1 2 0} {2 1 1} { 0 0 1} I found the eigenvalue to be 1 and +/ 5^1/2 Is this correct and can someone show me how to put the root 5 values as eigenvectors? Please and Thanks

math,algebra II
I have to work with these types of problems dealing with matrises can someone show me how to solve them.Heres one of them: Directions: Find the values of the variables in each equation in the first matrix it looks like this a+2 3z+1 5m 4k 0 3 then theres a

math
A machine is either working (state 1) or not workind (state 2). If it is working one day the probability that it will be broken the next day is 0.1. If it is not working one day the probability that it will be working the next day is 0.8. Let Tn be the

science
1 A ……... is a rectangular array of numbers that are enclosed within a bracket . horizontal set vertical matrix 2 When the numbers of rows is equal to the numbers of columns equal to 'n'. Where m=n. Then is called….. a square matrix a column

math
Prove that if A is a diagonalizable matrix, then the rank of A is the number of nonzero eigenvalues of A. http://ltcconline.net/greenl/courses/203/MatrixOnVectors/symmetricMatrices.htm I've read the entire page and while it's on the correct topic, it

Maths: Algebra Matrices Class 12th
matrix{{0, 1, 1}, {2, 1, 3}, {1, 1, 1}} matrix{{1, 1, x}} matrix{{0}, {1}, {1}}=0 Find the value of x Don't give me the direct answer. Please tell me how to go about this. Draw in your notebook and then solve

matric
Let matrix p= [6 4] 1 0 If where a and b are real numbers, I is a identity matrix and 0 is a null matrix, find a and b.

Math (matrices)
No one answered my matrix question. Let me rephrase: Let A, B, and 0 be 2x2 matrices. Assuming that A is invertible and 0 is all zeroes, what is the inverse of the matrix [A0] [BA] (that is a 4x4 matrix represented as 4 2x2 matrices) The answer is in the

Math
I have a few questions about TMatrix. In excel, I am suppose to work with powered matrices to construct a weighted T matrix, using a scalar of .7. Does this mean I multiply each of the powered matrices by .7? Or do I power the powered matrices by .7? Or

MATHSMatrix
For a given square matrix A the predicted values of matrix B are: predicted B=A(A'A)^(1)A'B why is the matrix C=A(A'A)^(1)A' an idempotent and symmetric matrix? and is this matrix invertible?

Maths  Matrices
Matrix transformations please help? let f be the linear transformation represented by the matrix M = (4 2) .......(0 2) a) state what effect f has on areas and whether it changes orientation b) Find the matrix that represents the inverse of f c) Use the

math
This is a matrix question. R is the matrix (3r 1) (s 2s) 1. State, in terms of s and r the determinant of R 2. If r=1/3 and s=4 determine the inverse of R 3.State the pair of r and s not including 0, which would make the matrix R a singular matrix

math
This is a matrix question. R is the matrix (3r 1) (s 2s) 1. State, in terms of s and r the determinant of R 2. If r=1/3 and s=4 determine the inverse of R 3.State the pair of r and s not including 0, which would make the matrix R a singular matrix

algebra
For problems 13 and 14, assign each letter and a blank space to a number as shown by the alphabet table below. Use the code [1,2_3,7] encode the phrase "ONE QUESTION TO GO" The matrix C=[1,2_3,7] was used to encode a phrase to

Algebra II
I skipped algebra I so I never learned about matrices. If you had a 2X3 matrix & multiplied it by a 3X2 matrix, what size would the product matrix be? Would it be a 3X3? Is there any way to know? I have a test monday and i want to make sure I know this.

algebra
When i have a matrix 4 X 4 and i have to multiply it by a 4 X 3 i know that the product size has to be a 4x 3 so do i do a row times column or how ? It's easiest to learn using the notations for tensors. For any matrix X denote the entry in the ith row

Math
Let A, B, and 0 be 2x2 matrices. Assuming that A is invertible, find a matrix C such that [A^10 ] [C A^1] is the inverse of the partitioned matrix [A0] [BA]

math
Let A be an orthogonal nonsingular matrix of order 'n', then the determinant of matrix 'AI', i.e., AI (where I is identity matrix) is?

Algebra II (Matrices)
My book doesn't solve it like a linear equation, they solve it by using inverse matrices. Solve the matrix equation: 4 5m=32 1 2 n=5 A= 4 5 1 2 X= m n B= 32 5 Step 1. Find the inverse of the coefficient matrix. A^1= 1/132 5

Quantitative analysis
Matrix Algebra Assignment Let A= 4 −1 6 9 and B= 0 3 3 −2 Find: 1. A + B 2. AB 3. BA 4. A' (the transpose of A). 5. What is an Identity Matrix?

Math
Find the variable for the following 3x3 matrix. x 3 1 2 1 2 4 1 x Note: This entire matrix =10

Math
find the values of a and b given that matrix A= [a 4 6] [8 5 7] [5 3 4] is the inverse of matrix B = [1 2 2] [3 b 1] [1 1 3] It would really help if you showed how you did it. Thanks a lot!

quantum
Consider a particle with mass m bound to a potential v(x) = k^2x. Using the WKB quantization condition, find the energy eigenvalues .

math 1324
The matrix FROM R D I [ 0.6 0.1 0.1] R P=[ 0.2 0.7 0.1] D TO [ 0.2 0.2 0.8] I To is called a stochastic matrix. Each entry pij (i ≠ j) represents the proportion of the voting population that changes from Party i to Party j, and pii represents the

Math
A message was encoded using the matrix [7 2 3 1] and you can decode the message 2 numbers at a time in a [1 x 2] matrix. Here are the first four numbers: 66 21 119 35 I know it's coded row matrix times the decoder = the uncoded row matrix. (The key is A=1,

AlgebraMatrix
How would I do these Matrices? 1. 1/2 14 10 8 2, Let matrix A = [8 2 4 7 ] Let matrix B = 2A, Find b_22

algebra
Hi guys: Can any one please tell me what does this means? Thanks  The second matrix is simply the symmetric version of the first. This 1 2 3 4 5 6 7 1 0 2 3 x 2 4 x 2 2 3 11 2 3 5 3 3 9

Algebra
Need help with these 40. The graph of the following system yields perpendicular lines: x + 2y = 10 4y = 2x + 20 True or False? 42. If we multiply a 2 x 2 matrix with a 2 x 1 matrix, the product is a 2 x 1 matrix. False? Thanks MC

math
Let A [ a1, a2, a3] be a 3x3 nonsingular matrix, where 1 a ,[a1, a2, a3] are the three columns of A. Define a 3 x 4 matrix B by B[ 2a1+4a22a3 , a1 4a2 +3a3 ,a2a3 , 3a12a2+6a3] Show that the system of linear equations Bx= b is consistent for every 3 x

matrices
Two matrices can be multiplied only if their sizes are compatible. Suppose that U is an m × n matrix, and that V is a p × q matrix. In order for U•V to make sense, what must be true of the dimensions of these matrices? Although matrix multiplication

linear algebra
if: A and B are matrices and A^2 is similar to B^2 Is A guaranteed to be similar to B?  Matrix similarity means that the matrices are identical if one of the matrices is converted to another basis. If matrices C and D are similar: C = P^1 * D * P

Algebra II
Can someone please help me with this problem. Given Matrix Y= 2 7 4 and 1 1 0 Matrix Z= 3 4 1 4 2 4 Solve for matrix X. X2Y=3X+Z HELP PLEASE!!!

mathematics
The matrix M = [−3/5 4/5] [4/5 3/5] defines an isometry of the xyplane. (a)What special properties do the column vectors of this matrix have? (b)Verify that the point (2, 4) remains stationary when M is applied to it. (c)What is the significance of the

Linear Algebra
Consider the linear transformation T: R^3>R^3 which acts by rotation around the yaxis by an angle of pi, followed by a shear in the xdirection by a factor of 2. a) Find the matrix for T. Explain your method. b) What is T(1,2,3) c) Without calculation,

Algebra2(check part 1)
1)Solve the matrix:[2x] [14]for x [3y]=[12] answer=7 2)V[3 1] [0 2] [4 5].The dimensions of matrix V. answer=3x2 3)The first row of T+U T[4 5 2] U[9 6 4] [8 1 3] [5 2 3] answer=[5 1 6] 4)The first row of VT. V[3 1] T[4 5 2] [0 2] [8 1 3] [4 5]

algebra
For problems 13 and 14, assign each letter and a blank space to a number as shown by the alphabet table below. Use the code [1,2_3,7] encode the phrase "ONE QUESTION TO GO" The matrix C=[1,2_3,7] was used to encode a phrase to

math
hi! Im having trouble with this question about matrices the matrix X = (4 2) (2 4) X to the power of two = 2 (10 8 ) or ...(8 10) 4(5 4) ..(4 5) X to the power of three = 2 (56 52) ...(52 56) or 8 (14 13) .......(13 14) and so on... I have to figure out an

Math
Construct a graph based on the adjacency matrix that appears below. Label all nodes with indices consistent with the placement of numbers within the matrix. ⌈0 6 0 5 0⌉  6 0 1 0 3   0 1 0 4 8   5 0 4 0 0  ⌊0 3 8 0 0⌋ Describe the graph and

Maths  Matrices
I'm having trouble with doing this matrix proof The question is "Given some matrix A has the property A*2=A^1, show that determinant A = 1, i.e A = 1" I've tried for ages, but I can't seem to do it, this is what I got to A^2= A^1 A^2 = A^1 A^2 =

Alebra 2
If the system below were written as a matrix equation, by which matrix could you multiply both sides to obtain a solution? 4x + 6y = 24 5x + 8y = 40

calculus
hello, if i have the eigenvalues, how can i find the eigenvectors? the current eigenvalues i have include imaginary numbers and i do not have a matrix.

math
Suppose the matrix A has eigenvalues lambda_1 = 1, lambda_2 = 1, lambda_3 = 2, with corresponding eigenvectors v_1 = [0 5 3]^T, v_2 = [2 0 1]^T, v_3 = [1 1 0]^T. If you diagonalize A as A = PDP^1 with P = [2 2 0; p_21 p_22 2; p_31 p_32 p_33], D = [2 0

mathmatrices
You are given the 2x2 matrix M= (k 3) , where k is not 2. (0 2) i)Find the eigenvalues of M, and the corresponding eigenvectos. ii)Express M in the form UDU^(1), where D is a diagonal matrix. iii)Hence find the matrix M^n.

precalc
Given a square matrix M, we say that a nonzero vector v is an eigenvector of M if Mv=kv for some real number k. The real number k is called the eigenvalue of v with respect to M. 1. Let v be an eigenvector of the matrix M with eigenvalue k. Find a simple

Maths
Determine the eigenvalues of the following matrix ( −4 1 −3 0 8 2 0 0 7 )

Differential Equations
Consider the system shown below of two masses of mass m, coupled together between two fixed walls via springs with varying spring constants. Let x(t) and y(t) be the horizontal displacements of the two masses as a function of time. (a)Write down a system

Math
Hi! I need help with these two questions. Thanks! :) 1.) Can we multiply the Matrix A (which is 3 x 4 matrix) by the other matrix, Matrix B (which is 3 x 4 matrix)? True Or False? 2.) When we multiply the 6 x 3 matrix by the 3 x 1 matrix, the final matrix

maths
2 . Put the following macroeconomic model into matrix format using Y, C and T as the variables and find the determinant of the matrix of coefficients. There is no need to solve the equations. Y = C + I C = a + b (Y – T) T = tY Kindly help me with

Differential Equations
Find the eigenvalues and eigenfunction for the BVP: y ' ' '+ λ2 y ' = 0 , y(0) = 0, y’(0) = 0 and y’(L) = 0

Math
Fine the size of the following matrix and its additive inverse matrix. Identify if it is a square, column, or row matrix: [ 2 3 7 1 0 4 ]

Math
When you are multiplying a 7 x 3 matrix by a 3 x 2 matrix, what would the resulting matrix be of which order? Write your answer is a x b form.

Linear Algebra
Hi, I really need help with these True/False questions: (a) If three vectors in R^3 are orthonormal then they form a basis in R^3. (b) If Q is square orthogonal matrix such that Q^2018 = I then Q^2017 = Q^T. (c) If B is square orthogonal matrix then B^−1

Pre Calculus
Find the 2 x 2 matrix A such that pmatrix{(1,1)(1 1)} A = I, where I is the 2 x 2 identity matrix.

Math Check
Hi! Can someone check this for me? My teacher wants me to write the system of equations that will correspond to the final matrix. I have the matrix already, but I need help with the writing the system stuff. Thanks! Matrix: [10 2  48] [5 6/4 9] My

Linear Algebra
Transform the matrix A=[5,−3;1,1], into a matrix B using the similarity transformation (C^−1)AC, with matrix C=[3,1;1,1]. B=(C^−1)AC = ?

matrix, linear transformations
Morning, Bit confused: I have been given the following: g(x,y)=(4x,6y) h(x,y)=(x+2y,y) k(x,y)=(y,x) and ive got the following matrix for each of them: g={{4,0},{0,6}} h={{1,2},{0,1}} k={{0,1},{1,0}} So ive been asked to prove the linear transformation

Algebra 2.....
*Please explain on how to do each of these! 1. Let (x) be defined for all positive integer values of x as the product of all even factors of 4x. For example, (3)=12x6x4x2=576. What is the value of (5)? Someone says that it is f(5)= 20x10x2x4=1600 I DO NOT

ALGEBRA 2...
*Please explain on how to do each of these! 1. Let (x) be defined for all positive integer values of x as the product of all even factors of 4x. For example, (3)=12x6x4x2=576. What is the value of (5)? Someone says that it is f(5)= 20x10x2x4=1600 I DO NOT

Precalculus
Find the values of x and y. Matrices.. [4 2 3 5 3 5 2 3 1] TIMES [2 x 5] EQUALS [9 38 y] It is difficult for me to type the matrices in but.... The first matrix is 3x3 consisting of 4,2,3 in the first row.. 5,3,5 in the second row ......2,3,1 in the

Matrix, math
I have matrix A = 1 0 0 1 B = 0 1 c = 1 0 find n that A^n * matrix B = C find A^2014

Linear Algebra
Hi, If it asks you to create a 3x3 matrix that spans R^3 so that there is a solution for every b, how do I go about choosing numbers to be in the matrix? Thanks.

Mathematics
If 1) a b 0 , 2) 0 a b , 3)b 0 a =0, Where 1) ,2),3) represents the three rows of a (3*3) matrix which is equal to 0) show that a/b is the cubic root of (1). I took b outside the matrix to get, b* {1) (a/b) 1 0 2) 0 (a/b) 1 3) 1 0 (a/b) } I don't see a