If and , find the angle between and…

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

Problem

\mathbf{a}=2\hat{i}+3\hat{j}+4\hat{k}

and

\mathbf{b}=4\hat{i}+3\hat{j}+2\hat{k}

, find the angle between

\mathbf{a}

and

\mathbf{b}