Let and . Find the unit vector along…

MATHEMATICS · Subjective · A Level · Mathematics · Vectors · Vectors

Problem

Let

\vec{p}=2\mathbf{i}-\mathbf{j}+3\mathbf{k}

and

\vec{q}=-\mathbf{i}+4\mathbf{j}+2\mathbf{k}

. Find the unit vector along

5\vec{p}-2\vec{q}