13. Aij If for a square matrixes, [a] of even order (4) A is skew-symmetric (C) A is symmetric and |4|=0 =i² - j², then: B (D) A is a perfect square .. A is neither symmetric nor skew symmetric

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Kindly prove for B option as solution.

13.
If for a square matrixes, [a] of even order
سردی
(C)
A is skew-symmetric
A is symmetric and |4|=0
SPACE
=i² - j², then:
(D)
4 is a perfect square
A is neither symmetric nor skew symmetric
HWORK
Transcribed Image Text:13. If for a square matrixes, [a] of even order سردی (C) A is skew-symmetric A is symmetric and |4|=0 SPACE =i² - j², then: (D) 4 is a perfect square A is neither symmetric nor skew symmetric HWORK
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