1.

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

Answer»

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



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