A unit vector perpendicular to the vector and making equal angles with and -axes can be

MATHEMATICS · Single correct · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

A unit vector perpendicular to the vector −i^+2j^+2k^-\hat{i} + 2\hat{j} + 2\hat{k} and making equal angles with XX and YY -axes can be (1) \frac{1}{3}(2\hat{i} + 2\hat{j} - \hat{k}) (2) \frac{1}{3}(2\hat{i} - 2\hat{j} - \hat{k}) (3) \frac{1}{3}(2\hat{i} + 2\hat{j} + \hat{k}) (4) \frac{1}{3}(2\hat{i} - 2\hat{j} + \hat{k})

Related theory

Browse the problem library