If A and B are matrices of order `3times n` and `m times5` respectively, then find the order of matrix 5A-3B ,given that it is defined.

If A and B are matrices of order 3 xx n and m xx 5 respectively, then find the order of matrix 5A – 3B, given that it is defined.

If A and B are square matrices of order 3, then

Given that matrices A and B are of order 3×n and m×5 respectively, then the order of matrix C = 5A +3B is:

If A, B and C are three matrices of order 3xx4,3xx2andaxx2 respectively, then find the order of matrix A^(T)BC^(T) .

Given that matrices A and B are of order 3 xx n and m xx 5 respectively, then the order of matrix C = 5A + 3B is:

If A and B are matrices of order 3 and |A|=5,|B|=3 , the |3AB|

If A and Bare two matrices of the order3xx m and 3xx n, respectively and m=n, then order of matrix (5A-2B) is (a) m xx3 (b) 3xx3( c) m xx n( d )3xx n

Suppose P and Q are two different matrices of order 3 xx n and n xx p ,then the order of the matrix P xx Q is ?