Perform the Indicated Operation

Multiple Choice

Perform the indicated operation.
- $$\begin{array} { l } \mathbf { v } = 3 \mathbf { i } + 5 \mathbf { j } - 2 \mathbf { k } \text { and } \mathbf { w } = 2 \mathbf { i } - 4 \mathbf { j } + 6 \mathbf { k } \\\text { Find } \| \mathbf { v } - \| \mathbf { w } \| \\\begin{array} { l l l l } \text { A) } \sqrt { 154 } & \text { B) } \sqrt { 38 } - 2 \sqrt { 14 } & \text { C) } \sqrt { 146 } & \text { D) } 3 \sqrt { 2 } - 6\end{array}\end{array}$$