If three points A, B and C are collinear

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

Problem

If three points A, B and C are collinear, whose position vectors are

\hat{i} - 2\hat{j} - 8\hat{k}

5\hat{i} - 2\hat{k}

and

11\hat{i} + 3\hat{j} + 7\hat{k}

respectively, then the ratio in which B divides AC is (1) 1 : 2 (2) 2 : 3 (3) 2 : 1 (4) 1 : 1