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Matrices
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Questions (229)
Can someone explain to me step by step how the book got to this answer i want to understand the steps....thanks
Find the inverse,
1 answer
asked by
student
474 views
construct a nondiagonal 2 x 2 matrix that is diagonalizable but not invertible.
Just write down a diagonal matrix with one zero
2 answers
asked by
Jeff
2,115 views
If A is a nonsingular matrix, what is the null space of A?
If A is nonsingular then the equation: A x = y has a unique solution.
2 answers
asked by
chris
513 views
How do you solve for this matrix.
X*X^t=0? What matrix times its tranpose is zero? If we use the usual notation: A_{i,j} for the
1 answer
asked by
Dre
532 views
what are cofactor with its example
1 answer
asked anonymously
29 views
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
4 answers
asked by
edward
1,923 views
What is element a23 in matrix A
A = 8, -4, -3 , 3 , -9 , -5 -8 , 8 , 8 A. -5 B. 3 C. -4 D. 8
1 answer
asked by
WSG BRUH
16 views
1 A ……... is a rectangular array of numbers that are enclosed within a bracket .
horizontal set vertical matrix 2 When
2 answers
asked by
sunday
1,048 views
how do i find the index of a nilpotent matrix??..
3 answers
asked by
..mathlogic
958 views
Suppose A and B are non-zero matrices such that A^2=0 and B^3=0(But B^2 does not =0) find in simplst form:
a)(A+B)^2 b)(A+B)^3
1 answer
asked by
Amanda
953 views
R =(cos0 -sin0)
(sin0 -cos0) State the matrix R for 0=120 degrees NB 0 represents theta
1 answer
asked by
lindsay
959 views
Hi guys: Can any one please tell me what does this means? Thanks
----------------------------------------------------------------
1 answer
asked by
Kathleen
959 views
what does the vertical line in an augmented matrix represent?
A )x-value B )y-value C )equals sign D )line on a graph
1 answer
asked by
haven
34 views
Solve for Matrix D
3 2 -5] [7 0 1 [2 0 8 + D = -4 3 -2] How to solve this?
2 answers
asked by
Joey
850 views
Form a 4 by 3 matrix, B, such that
a) bij=i*j b)ij=(-1)^i+j
3 answers
asked by
Ayansa Dabesa soboka
19 views
How to add matrices that involve improper fractions?
I have this assignment and one of the questions were: C= [ 7 11] D= [ 1 0 ]
3 answers
asked by
Ninan
812 views
The problem simply is this:
Evaluate: 12 5 -2 -3 0 1 -5 4 2 These figures are in matrix form. I don't understand what it is I am
4 answers
asked by
Lucy
383 views
how do you do matrices
1 answer
asked by
Tiarre
418 views
Hello, I need to use matrices in order to solve this problem but I am having a hard time getting started with the problem. I
1 answer
asked by
Andres
697 views
I have a matrix with
brackets around [7 6 ][13] [14 -6] [8] and i know there are two separate brackets but on this thing you cant
2 answers
asked by
Mike
651 views
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
2 answers
asked by
lee
631 views
Evaluate the determinant of each matrix
-3 2 -3 0 -1 -1 3 0 -3 My answer is -36 The correct answer is -24 but I don't understand
2 answers
asked by
Aria
598 views
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)
1 answer
asked by
garaj
558 views
Let A be an orthogonal non-singular matrix of order 'n', then the determinant of matrix 'A-I', i.e., |A-I| (where I is identity
2 answers
asked by
Priyansh
582 views
1 What is a set of real or complex numbers or elements arranged in rows or columns to form a rectangular array.
set matrix
0 answers
asked by
sunday
524 views
Hello tutors by any chance is there anyone who can assit me with theprevious problems that i posted..dealing with math subject
He
2 answers
asked by
student
550 views
Two shopkeepers, Juma and Wan bought some items from a wholesaler. Juma bought 18 loaves of bread, 40 packets of milk and 5 bars
2 answers
asked by
K
532 views
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
1 answer
asked by
yadlay
537 views
What is the determinant of a square matrix whose entry or element is digit or number.
For example (100). Please tell me method of
2 answers
asked by
ABC
521 views
If a building contractor hires 5 day laborers and 2 concrete finishers, his payroll for the day is $1285. If he hires 1
2 answers
asked by
monique
511 views
How do you make a matrix out of these numbers: -3, -2, -1, 0, 1, 2.
I don't know what a matrix is.
2 answers
asked by
Cheyenne
488 views
How would you solve this matrices using the Gauss-jordan elimination method?
{[-5, 8, 10]} {[5, 8, 4]} {[10, 8, 5]} {[5, 4, 8]}
3 answers
asked by
Jesse
514 views
Find the $2 \times 2$ matrix $\bold{A}$ such that
\[\bold{A} \begin{pmatrix} 1 \\ 0 \end{pmatrix} = \begin{pmatrix} 1 \\ 2
2 answers
asked by
Zheng
506 views
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
1 answer
asked by
lindsay
517 views
Fine the size of the following matrix and its additive inverse matrix. Identify if it is a square,
column, or row matrix: [ 2 -3
2 answers
asked by
Jeff
501 views
Two shopkeepers, Juma and Wan bought some items from a wholesaler. Juma bought 18 loaves of bread, 40 packets of milk and 5 bars
2 answers
asked by
K
468 views
if n=p,then the order of the matrix 7X-5Z is what?explain?
1 answer
asked by
nimmy baby
441 views
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
1 answer
asked by
Tonya
467 views
what do we call numbers that cannot be arranged into 2-row arrays?
A matrix of order 2 x n. n is the number of entires in each
1 answer
asked by
Travis
478 views
Does the matrix A=[3,2−8,−5] have an inverse? If so, what is it?
1 answer
asked by
hj
16 views
If A =
3 0 5 2 and B = 6 3 2 1 , what is AB?
1 answer
asked anonymously
18 views
How to solve determinate matrix explain with examples
1 answer
asked anonymously
13 views
The determinant of the matrix A = [2,3,5
4,1,6 1,4,0] is determinant is A=|A|=[2,3,5 4,1,6 1,4,0]. Find the minor of the
1 answer
asked anonymously
23 views
Questions and answers on matrices
1 answer
asked by
Patson Mululu
10 views
Does the matrix A=[32−8−5] have an inverse? If so, what is it?(1 point) Responses yes; A−1=[−3−285] yes; cap A inverse
1 answer
asked by
hatemaths
27 views
Determine whether the following matrix has an inverse. If an inverse matrix exists, find it.
3 -3 -5 2
1 answer
asked anonymously
32 views
example of a matrix
1 answer
asked anonymously
16 views
simply define the mathematical term matrices
1 answer
asked anonymously
10 views
Application of matrices in computer graphics:
1 answer
asked anonymously
9 views
Matrices Practice
Complete this assessment to review what you've learned. It will not count toward your grade. 3 of 53 of 5 Items
1 answer
asked anonymously
23 views
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Parent Categories (6)
Addition
Algebra
Data Analysis
Linear Algebra
Mathematics
Trigonometry