Find u - v.
$\mathbf { u } = - 3 \mathbf { i } + 2 \mathbf { j } , \mathbf { v } = 4 \mathbf { j }$
A) $- 2 \mathbf { i } - 2 \mathbf { j }$
B) $- 3 \mathbf { i } - 2 \mathbf { j }$
C) $- 2 \mathbf { i } - 2 \mathbf { j }$.
D) $2 \mathbf { i } - 2 \mathbf { j }$
E) $\mathrm { i } - \mathrm { j }$

Question

Find u - v. 
 $\mathbf { u } = - 3 \mathbf { i } + 2 \mathbf { j } , \mathbf { v } = 4 \mathbf { j }$  
A)  $- 2 \mathbf { i } - 2 \mathbf { j }$
B)  $- 3 \mathbf { i } - 2 \mathbf { j }$
C)  $- 2 \mathbf { i } - 2 \mathbf { j }$.
D)  $2 \mathbf { i } - 2 \mathbf { j }$
E)  $\mathrm { i } - \mathrm { j }$

Quizplus · Accepted Answer

To find u - v, subtract the components of v from u: (-3i + 2j) - (0i + 4j) = -3i - 2j.

Find U - V u=−3i+2j,v=4j\mathbf { u } = - 3 \mathbf { i } + 2 \mathbf { j } , \mathbf { v } = 4 \mathbf { j }u=−3i+2j,v=4j

Find U - V $\mathbf { u } = - 3 \mathbf { i } + 2 \mathbf { j } , \mathbf { v } = 4 \mathbf { j }$