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

Subtracting vector $\mathbf{v}$ from $\mathbf{u}$ gives $\mathbf{u} - \mathbf{v} = (-3\mathbf{i} + 2\mathbf{j}) - (4\mathbf{j}) = -3\mathbf{i} - 2\mathbf{j}$.

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