Question

Use the dot product to determine whether the vectors are parallel, orthogonal, or neither. v = (sqrt)2j, w = 4i

Answer 1

Heres the equation

v=0i+2√j
w=4i+0j

Answer 2

Hello,

As $\vec{i}*\vec{j}=0\\ \vec{v}*\vec{w}=\sqrt{2}*\vec{i}*4*\vec{j}=4*\sqrt{2}*0=0$
Vectors are orthogonal.