Given: D = [4 2 -1 A = B = = 1 -1 4 Required: a. 2A - 3B + C b. What is the value of x and y such that xB + yC = D. x and y are scalars
Given: D = [4 2 -1 A = B = = 1 -1 4 Required: a. 2A - 3B + C b. What is the value of x and y such that xB + yC = D. x and y are scalars
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![MATRICES QUIZ
1. Given:
D = [ 9
[1 1
[1 1
li 1
[1
31
1
-1
A =
B =
C =
li 1
l2 -1 1
4
Required:
а. 2A- ЗВ + с
b. What is the value of x and y such that xB + yC = D. x and y are scalars
2. Find the product AB of
Given:
Г2 3
A = 1
Lo
Required:
-2
4
-1
B =
ol
-6
1
-3
4
a.
АВ
b. ВА
3. Write the transpose and identify the diagonal elements of the given matrix.
Given:
8
A =-6
-1
2
7
4. For the given matrices A and B, verify directly if (AB)" = B'A"
%3D
Given:
[8 2]
A = 10
2.
-1
2
-
3
B =
I5
-6
4
6.
.5](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F59135119-7264-44ea-b830-a2d211d419ba%2F85821b4d-6fa0-4014-90e4-67d7634f5a7e%2Fuyawbvd_processed.png&w=3840&q=75)
Transcribed Image Text:MATRICES QUIZ
1. Given:
D = [ 9
[1 1
[1 1
li 1
[1
31
1
-1
A =
B =
C =
li 1
l2 -1 1
4
Required:
а. 2A- ЗВ + с
b. What is the value of x and y such that xB + yC = D. x and y are scalars
2. Find the product AB of
Given:
Г2 3
A = 1
Lo
Required:
-2
4
-1
B =
ol
-6
1
-3
4
a.
АВ
b. ВА
3. Write the transpose and identify the diagonal elements of the given matrix.
Given:
8
A =-6
-1
2
7
4. For the given matrices A and B, verify directly if (AB)" = B'A"
%3D
Given:
[8 2]
A = 10
2.
-1
2
-
3
B =
I5
-6
4
6.
.5
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