linear algebra
posted by corine .
i'm not sure how to go about this one. any help would be appreciated!
find all x's that would make the 2x2 matrix below = to a sheardilation:
1st row: 1, x
2nd row: 3, 4
Respond to this Question
Similar Questions

math
it is cross math (like sudouk) six rows across and six rows down 1st row has empty box, +, empty box, + box =6 this row is across 2nd row has x blacked out box, +, blacked out box, x, blacked out box this row is across 3rd row across … 
Advanced Math
Find DE if matrix D= Row 1= 2,4,6 and ROW 2= 5,7,1 and matrix E= Row 1= 1,2 Row 2= 0,4, and Row 3= 3,4 WORK: [(2)(1)+(4)(0)+(6)(3)]=20 [(2)(2)+(4)(4)+(6)(4)]=44 [(5)(1)+(7)(0)+(1)(3)]=2 [(5)(2)+(7)(4)+(1)(4)]=34 The … 
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 … 
Math
An auditorium has 30 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium My answer is 1170 but the way I figured out the problem was by listing numbers … 
Linear Algebra
a) 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. 
Algebra IIPlease check calcs
Could someone check this matrix calculation The first matrix dimension is 1 by 3 row 1 = 1 row 2 = 7 row 3 =3 Second matrix is 1 by 3 Row 1 column one =2 row 1 column two = 5 row one column three = 5 my calculation is that it would … 
Math
Put this matrix in Reduced Row Echelon Form. Make sure that you list the Elementary Row Operations that you use and show every step in order to solve this. [ 1 2 1 2 3 1 3 5 0] 
Math
Put this matrix in Reduced Row Echelon Form. Make sure that you list the Elementary Row Operations that you use and show every step in order to solve this. [ 1 2 1 2 3 1 3 5 0] 
algebra 2
If someone can help me understand this question I'd appreciate it. Solve the following equation. Its a 3x3 matrix that = x^2 first row is 0 0 1, second row 3 x 0, 2 0 3. Im not quite sure how to find x so i can figure out what x^2 … 
Algebra
The chart below shows the average number of movies seen per person in selected countries. A chart is shown with 2 columns.The first column is titled Country. The second column is titled Average number of movies a person sees in a year. …