Find the Magnitude of V $\mathbf { v } = ( 9,10,9 )$

Multiple Choice

Find the magnitude of v. $\mathbf { v } = ( 9,10,9 )$

A) $\| \mathbf { v } \|$ = $\sqrt { 262 }$
B) $\| \mathbf { v } \|$ = $\sqrt { 4.72 }$
C) $\| \mathbf { v } \|$ = $\sqrt { 2.72 }$
D) $\| \mathbf { v } \|$ = $2 \sqrt { 66 }$
E) $\| \mathbf { v } \|$ = $9 \sqrt { 2 }$