Question: If A is a square matrix, A' its transpose, then (A-A') is (a) A symmetric matrix (b) A skew symmetric (c) A unit matrix

If A is a square matrix, A' its transpose, then (A-A') is

If A is a square matrix, A' its transpose, then (A-A') is (a) A symmetric matrix (b) A skew symmetric (c) A unit matrix (d) An elementary matrix

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