$\text { Express the vector in the form } v = v _ { 1 } i + v _ { 2 } j + v _ { 3 } k \text {. }$

Multiple Choice

$\text { Express the vector in the form } v = v _ { 1 } i + v _ { 2 } j + v _ { 3 } k \text {. }$
- $7 \mathbf { u } - 5 \mathbf { v } \text { if } \mathbf { u } = \langle 1,1,0 \rangle \text { and } \mathbf { v } = \langle 3,0,1 \rangle$

A) v = -8i + 12j - 5k
B) v = 22i + 7j - 5k
C) v = 7i + 7j - 5k
D) v = -8i + 7j - 5k