Perform the Indicated Operation $\mathbf { v } = - 5 \mathbf { i } - 4 \mathbf { j } - 3 \mathbf { k }$

Multiple Choice

Perform the indicated operation.
- $\mathbf { v } = - 5 \mathbf { i } - 4 \mathbf { j } - 3 \mathbf { k }$ and $\mathbf { w } = 3 \mathbf { i } - 2 \mathbf { j } + 6 \mathbf { k }$
Find $\| \mathbf { v } - \mathbf { w } \|$ .

A) $\sqrt { 161 }$
B) $\sqrt { 110 }$
C) $\sqrt { 149 }$
D) $5 \sqrt { 2 } - 7$