Solved

Solve the Problem $v = 3 i - 5 j$ And $w = - 7 i + 4 j$

Question 120

Multiple Choice

Solve the problem.
-If $v = 3 i - 5 j$ and $w = - 7 i + 4 j$ , find $3 v - 4 w$ .

A) $- 4 \mathbf { i } - \mathbf { j }$
B) $- 19 i + j$
C) $17 \mathbf { i } - 10 \mathbf { j }$
D) $37 \mathbf { i } - 31 \mathbf { j }$

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