Find a unit vector perpendicular to each of the vectors and .

MATHEMATICS · Subjective · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

Find a unit vector perpendicular to each of the vectors

2\mathbf{i}+\mathbf{j}+2\mathbf{k}

and

\mathbf{i}-2\mathbf{j}+\mathbf{k}