Find the Magnitude of the Vector V $( 8,6 , - 8 )$

Multiple Choice

Find the magnitude of the vector v. v = $( 8,6 , - 8 )$

A) $\sqrt { 6 }$
B) 22
C) 6
D) $4 \sqrt { 41 }$
E) $2 \sqrt { 41 }$