Q. If $P(1,\ 1),\ Q(3,\ 2)$ and $R$ is a point on $x$-axis is, then the value of $PR + RQ$ will be minimum at
A) $\left( \frac{5}{3},0 \right)$
B) $\left( \frac{1}{3},0 \right)$
C) (3, )
D) (1, 0)
Explanation
The correct answer is Option A: $\left( \frac{5}{3},0 \right)$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.