Vector Algebra Question 270

Question: If a and b are P.V. of two points A and B and C divides AB in ratio 2 : 1, then P.V. of C is

[RPET 1996]

Options:

A) $ \frac{\mathbf{a}+2\mathbf{b}}{3} $

B) $ \frac{2\mathbf{a}+\mathbf{b}}{3} $

C) $ \frac{\mathbf{a}+2}{3} $

D) $ \frac{\mathbf{a}+\mathbf{b}}{2} $

Show Answer

Answer:

Correct Answer: A

Solution:

  • It is obvious.