Question

The ratio in which $\hat{i}+2\hat{j}+3\hat{k}$ divides the join of $-2\hat{i}+3\hat{j}+5\hat{k}$ and $7\hat{i}-\hat{k}$ is

• A. -3 : 2
• B. 1 : 2
• C. 2 : 3
• D. -4 : 3

Answer 1

The correct option is B 1 : 2

Ratio =-2-1: 1-7 =-3:-6=1:2