Given that -1 2 -2 1 0 -2 A= 1 and C= -3 2 1 1 -1 3

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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Use the matrices below to answer questions 7–9
4 2
1
Given that
10. Given that B=| 0
1 -2
find B"
3 -1
A=
1
2 -2
-2
5 3
and C:
-3
B =
2
-1
3
0.
3
5
A. B"
1
2
7.
ЗВ + 2A%3
1 -2 4
13
8.
А.
12
4
0 5
В. В 3 -2 1
3
13
8.
1
2 0
В.
5
12
4 -2 1
12
C.
4
C. B" =0
1
5
13
5
3
12
D.
-8
5
5
-5
D. B"
2
1
3
1 -2 0
8.
А- В %—
1
A.
11. Which option represents the equations below
written in matrix form?
В.
3x+4y+2z = 4
1
C.
x- 5y+z=-3
3x+2y-z= 3
1
1
1
D.
00
-4 -2
0 -1
A.
-1
5
-1 || y
-3
-2
1
9.
BxC =
3
4
A. Impossible
В.
1 -5
1
-3
-3 5 13
В.
2
-1
3
-1 3 7
3.
4
4
C.
C.
1
5
-1
-3
1
-3 -9
3 -2
1
2 -10
D.
-2 3 -11
4
-2
D.
1
5
1
3 -2
3
N
4.
Transcribed Image Text:Use the matrices below to answer questions 7–9 4 2 1 Given that 10. Given that B=| 0 1 -2 find B" 3 -1 A= 1 2 -2 -2 5 3 and C: -3 B = 2 -1 3 0. 3 5 A. B" 1 2 7. ЗВ + 2A%3 1 -2 4 13 8. А. 12 4 0 5 В. В 3 -2 1 3 13 8. 1 2 0 В. 5 12 4 -2 1 12 C. 4 C. B" =0 1 5 13 5 3 12 D. -8 5 5 -5 D. B" 2 1 3 1 -2 0 8. А- В %— 1 A. 11. Which option represents the equations below written in matrix form? В. 3x+4y+2z = 4 1 C. x- 5y+z=-3 3x+2y-z= 3 1 1 1 D. 00 -4 -2 0 -1 A. -1 5 -1 || y -3 -2 1 9. BxC = 3 4 A. Impossible В. 1 -5 1 -3 -3 5 13 В. 2 -1 3 -1 3 7 3. 4 4 C. C. 1 5 -1 -3 1 -3 -9 3 -2 1 2 -10 D. -2 3 -11 4 -2 D. 1 5 1 3 -2 3 N 4.
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