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.


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