1.

Assume X,Y,Z, W and P are matrices of orders 2×n,3×k,2×p,n×3 and p×k respectivley. Choose the correct answer in Q.21 and Q.22. If n = p, then the order of the matrix 7X-5Z is (a)p×2 (b)2×2 (c)n×3 (d)p×n

Answer»

Assume X,Y,Z, W and P are matrices of orders 2×n,3×k,2×p,n×3 and p×k respectivley. Choose the correct answer in Q.21 and Q.22.
If n = p, then the order of the matrix 7X-5Z is
(a)p×2
(b)2×2
(c)n×3
(d)p×n



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