The figure formed by the four points ,

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

Problem

The figure formed by the four points

\hat{i} + \hat{j} - \hat{k}

2\hat{i} + 3\hat{j}

3\hat{i} + 5\hat{j} - 2\hat{k}

and

\hat{k} - \hat{j}

is (1) rectangle (2) parallelogram (3) trapezium (4) None of these