If A is a square matrix which of the following is not as symmetrixc matrix? (A) `A-A\'` (B) `A+A\'` (C) `A A\'` (D) `A+B`

Let A be a square matrix.Then which of the following is not a symmetric matrix -

If a matrix A has inverse B and C,then which one of the following is correct?

If a matrix A has inverse B and C. then which one of the following is correct ?

A matrix which is not a square matrix is called a..........matrix.

If A is a square matrix, then write the matrix a d j(A^T)-(a d j\ A)^T .

If a matrix A has inverses B and C, then which one of the following is correct ?

If A is a square matrix of order 3,|A|=6,B=5A^(2) then find |B|

Which of the following is a symmetric matrix? (A) a null matrix (B) a triangular matrix (C) an idenity matrix (D) a diagonal matrix

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 and B are symmetric of the same order, then (A) AB is a symmetric matrix (B) A-B is skew symmetric (C) AB-BA is symmetric matrix (D) AB+BA is a symmetric matrix