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