Vectors and are perpendicular to each other

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

Problem

Vectors

\mathbf{u}

and

\mathbf{v}

are perpendicular to each other. If

|\mathbf{u}| = 5

and

|\mathbf{v}| = 12

, find the value of

\mathbf{u}\cdot\mathbf{v}