If `A` is a square matrix, then `A A` is a (a) skew-symmetric matrix (b) symmetric matrix (c) diagonal matrix (d) none of these

If A is a square matrix,then AA is a (a) skew- symmetric matrix (b) symmetric matrix (c) diagonal matrix (d) none of these

If A is a square matrix then '(A-A') is a skew-symmetric matrix.

If A is a square matrix, then A is skew symmetric if

If A is a square matrix, then A is skew symmetric if

If A is a square matrix, then A is skew symmetric iff

If A is a skew-symmetric matrix and n is odd positive integer, then A^n is a. a skew-symmetric matrix b. a symmetric matrix c. a diagonal matrix d. none of these

If A is a skew-symmetric matrix and n is odd positive integer, then A^n is a skew-symmetric matrix a symmetric matrix a diagonal matrix none of these

If A is a skew-symmetric matrix and n is odd positive integer, then A^n is a skew-symmetric matrix a symmetric matrix a diagonal matrix none of these

If A is a skew-symmetric matrix and n is odd positive integer,then A^(n) is a skew-symmetric matrix a symmetric matrix a diagonal matrix none of these

If A and B are symmetric matrices, then A B A is (a) symmetric matrix (b) skew-symmetric matrix (c) diagonal matrix (d) scalar matrix