Find a unit vector perpendicular to both and .

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

Problem

Find a unit vector perpendicular to both

\mathbf{a}=2\hat{i}+3\hat{j}+\hat{k}

and

\mathbf{b}=\hat{i}-\hat{j}+\hat{k}

.

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