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If M is the skew symmetric matrix of ord...

If M is the skew symmetric matrix of order `nxxn` then ,

A

Det (M-1) =det(M+1)

B

Det ( M-1) =-det (M+1) if n is odd

C

Det(M-1) =det (M+1) if n is even

D

Det (M) = 0 for all positive integral values of 'n'

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The correct Answer is:
B, C
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