[" 27.If "n=p" ,then the order of the matrix "7X-5Z" is: "],[[" (A) "p times2," (B) "2times n," (C) "n times3," (D) "p times n]]

If n=p, then the order of the matrix 7X (D) p xx n

Assume X,Z are the matrices of order 2 xx n , 2 xx p respectively. If n=p , then the order of the matrix 7X-5Z is:(A) p xx2 (B) 2xx n (C) n xx3 (D) p xxn

Assume X,Y,Z ,W,P are the matrices of order 2 xx n , 3 xx k , 2 xx p , n xx 3 , p xx k respectively. If n=p , then the order of the matrix 7X-5Z is:(A) p xx2 (B) 2xx n (C) n xx3 (D) p xxn

Assume X, Y, Z, W and P Are Matrices of Order 2 x n, 3 x k, 2 x p,N x 3 and Respectively. If n =p , then the order of the matrix 7X-5Z is : (A) pxx2 (B) 2xxn (C ) nxx3 (D) pxxn

The order of the matrix [c y x -x -y z] is ______

If order of matrix A is 2X3 and order of matrix B is 3X5 then order of matrix B'A' is :