If C is skew-symmetric matrix of order n...

If `C` is skew-symmetric matrix of order `na n dXi snxx1` column matrix, then `X^T C X` is a. singular b. non-singular c. invertible d. non invertible

A

singular

B

non-singular

C

invertible

D

non-invertible

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The correct Answer is:

A, D

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