(1 2 3 The matrix A = 4 5 6 may be written as S + T, where S is a symmetric matrix and T is a 7 8 9 skew-symmetric matrix. Which of these matrices is equal to S- T? (1 5 9 1 -5 9. 1 4 7 1 4. -7 (a) 26 7 (b) 6. -7 (c) 2 5 8 (d) |-2 8 3 4 8 -3 4 369 3 -6 9.

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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Which of these matrices is equal to S−T?

1 2 3
9. The matrix A =
4 5 6 may be written as S+T, where S is a symmetric matrix and T is a
7 8 9
skew-symmetric matrix. Which of these matrices is equal to S - T?
(1 5 9
1
-5
9.
1 4 7
1
4.
-7
(a) 2 6 7
(b)
6.
-7
(c) 2 5 8
(d) -2
8
3 4 8
-3
4
8
369
3
-6
9.
Transcribed Image Text:1 2 3 9. The matrix A = 4 5 6 may be written as S+T, where S is a symmetric matrix and T is a 7 8 9 skew-symmetric matrix. Which of these matrices is equal to S - T? (1 5 9 1 -5 9. 1 4 7 1 4. -7 (a) 2 6 7 (b) 6. -7 (c) 2 5 8 (d) -2 8 3 4 8 -3 4 8 369 3 -6 9.
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