Solve the Problem $\mathbf { v } = 3 \mathbf { i } + 4 \mathbf { j }$

Multiple Choice

Solve the problem.
-If $\mathbf { v } = 3 \mathbf { i } + 4 \mathbf { j }$ , find $\| \mathbf { v } \|$ .

A) 5
B) 7
C) $\sqrt { 5 }$
D) 25