Question

Let O be the origin and the position vector of the point P be $\hat i-2\hat j+3\hat k$. If the position vectors of the points A, B and C are $-2\hat i+\hat j-3\hat k,2\hat i+4\hat j-2\hat k$ and $-4\hat i+2\hat j-\hat k$ respectively then the projection of the vector $\overrightarrow{OP}$ on a vector perpendicular to the vectors $\overrightarrow{ AB}$ and $\overrightarrow {AC}$ is

• A. $\frac{7}{3}$
• B. $\frac{8}{3}$
• C. 3
• D. $\frac{10}{3}$

Answer 1

Answer: (C)

3

Answer 2

The Correct Option is (C):3