Find the Magnitude of V $\mathbf { v } = 8 \mathbf { i } - 12 \mathbf { j } + \mathbf { k }$

Multiple Choice

Find the magnitude of v. $\mathbf { v } = 8 \mathbf { i } - 12 \mathbf { j } + \mathbf { k }$

A) $\| v \| =$ $\sqrt { 211 }$
B) $\| v \| =$ $\sqrt { 2.72 }$
C) $\| v \| =$ $\sqrt { 209 }$
D) $\| v \| =$ $4 \sqrt { 13 }$
E) $\| v \| =$ $8 \sqrt { 2 }$