Find the angle between v and w. Round your answer to one decimal place, if necessary.
-$\mathbf { v } = - 4 \mathbf { i } , \quad \mathrm { w } = \mathbf { j }$
A) $0 ^ { \circ }$
B) $270 ^ { \circ }$
C) $90 ^ { \circ }$
D) $180 ^ { \circ }$

Question

Quizplus · Accepted Answer

The angle between $\mathbf{v} = -4\mathbf{i}$ and $\mathbf{w} = \mathbf{j}$ is $90^\circ$ because $\mathbf{i}$ and $\mathbf{j}$ are orthogonal unit vectors in the Cartesian coordinate system, indicating they form a right angle with each other.

Find the Angle Between V and W v=−4i,w=j\mathbf { v } = - 4 \mathbf { i } , \quad \mathrm { w } = \mathbf { j }v=−4i,w=j

Find the Angle Between V and W $\mathbf { v } = - 4 \mathbf { i } , \quad \mathrm { w } = \mathbf { j }$