Two vectors and have magnitudes units and units respectively

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

Problem

Two vectors

\mathbf{p}

and

\mathbf{q}

have magnitudes

7

units and

10

units respectively, and the angle between them is

45^{\circ}

. Calculate the magnitude of the resultant vector

\mathbf{p}+\mathbf{q}

, correct to two decimal places.