If vectors and are respectively equal to and

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

Problem

If vectors

\vec a

and

\vec b

are respectively equal to

3\hat{i}-4\hat{j}+5\hat{k}

and

2\hat{i}+3\hat{j}-4\hat{k}

, find the unit vector parallel to

\vec a+\vec b