1.
If and are matrices such that and , then
2.
Let be a skew-symmetric matrix of even order, then
3.
If and , then is equal to
4.
If is the sum of a symmetric matrix and skew-symmetric matrix, , then is
5.
The matrix is a singular matrix, if is equal to
6.
If and are square matrices of order 3x3 , then which of the following is true?
7.
If be a diagonal matrix with diagonal element all different and be some another matrix. Let then is equal to
8.
Let be a matrix, then (determinant of ) (adjoint of inverse ) is equal to
9.
The rank of is
10.
Let are positive real numbers. The following system of equations in andhas