The inverse of an invertible symmetric matrix is a symmetric matrix.

The inverse of a skew symmetric matrix is

If A is skew-symmetric matrix then A^(2) is a symmetric matrix.

The inverse of a skew symmetric matrix of odd order is 1)a symmetric matrix 2)a skew symmetric matrix 3)a diagonal matrix 4)does not exist

A is symmetric matrix if A^T =

The inverse of a skew-symmetric matrix of odd order a.is a symmetric matrix b.is a skew- symmetric c.is a diagonal matrix d.does not exist

Prove that adjoint of a symmetric matrix is also a symmetric matrix.

If A is an invertible symmetric matrix the A^-1 is A. a diagonal matrix B. symmetric C. skew symmetric D. none of these

The inverse of a diagonal matrix is a. a diagonal matrix b. a skew symmetric matrix c. a symmetric matrix d. none of these