The value of for which the four points ,

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

Problem

The value of

\lambda

for which the four points

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

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

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

and

\hat{i} - \lambda\hat{j} + 6\hat{k}

are coplanar (1) 8 (2) 0 (3) -2 (4) 6