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If A=[a(ij)] is a skew-symmetric matrix ...

If `A=[a_(ij)]` is a skew-symmetric matrix of order n, then

A

`a_(ij) = (1)/(a_(ji)) AA i,j`

B

`a_(ij) ne 0 AA i,j`

C

`a_(ij) = 0` where i = j

D

`a_(ij) ne 0` where i = j

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