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1. |
If A = ( begin{bmatrix}3&4 1&2 end{bmatrix} ) and B = ( begin{bmatrix}1&5 2&3 end{bmatrix} ), find 2A-3B. |
A. | ( begin{bmatrix}3&7 -4&5 end{bmatrix} ) |
B. | ( begin{bmatrix}-3&-7 -4&-5 end{bmatrix} ) |
C. | ( begin{bmatrix}3&7 -4&-5 end{bmatrix} ) |
D. | ( begin{bmatrix}3&-7 -4&-5 end{bmatrix} ) |
Answer» E. | |