3. Given the matrices 1 - 2 --8-0 1 1 1 X = V and c = 0 1 2 1 1 2 2 A = 0 1 1 B 1 0 1 premultiply each side of the equation Bx = c by A. u W 1 1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Answer number 3. Show complete solution.
2. Show that for any x, the matrix A =
A² = I.
3. Given the matrices
A =
1 22
1
2
----0--0
1 1 B = 1
1
1 X = V and c =
1 2 1
1
1
premultiply each side of the equation Bx = c by A.
4. Given the matrix
[1 0
[cos(2x) sin(2x)
[sin(2x) − cos(2x)]
-
A = 2
0 1
+ μ
0
1
1
a) find the value of 2, u and so that A =
1
b) show that no solution is possible if A =
u
W
satisfies the relation
+ v
[1]
[8¹]
1
3
Transcribed Image Text:2. Show that for any x, the matrix A = A² = I. 3. Given the matrices A = 1 22 1 2 ----0--0 1 1 B = 1 1 1 X = V and c = 1 2 1 1 1 premultiply each side of the equation Bx = c by A. 4. Given the matrix [1 0 [cos(2x) sin(2x) [sin(2x) − cos(2x)] - A = 2 0 1 + μ 0 1 1 a) find the value of 2, u and so that A = 1 b) show that no solution is possible if A = u W satisfies the relation + v [1] [8¹] 1 3
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