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1. |
Find AB if A = ( begin{bmatrix}1&2 3&4 end{bmatrix} ) and B = ( begin{bmatrix}1&5 3&2 end{bmatrix} ). |
A. | AB = ( begin{bmatrix}15&23 9&7 end{bmatrix} ) |
B. | AB = ( begin{bmatrix}9&7 23&15 end{bmatrix} ) |
C. | AB = ( begin{bmatrix}7&9 15&23 end{bmatrix} ) |
D. | AB = ( begin{bmatrix}7&9 23&15 end{bmatrix} ) |
Answer» D. AB = ( begin{bmatrix}7&9 23&15 end{bmatrix} ) | |