JEE Main On 08 April 2018 Question 17

Question: A straight line through a fixed point (2, 3) intersects the coordinate axes at distinct points P and Q. If O is the origin and the rectangle OPRQ is completed, then the locus of R is: [JEE Main Online 08-04-2018]

Options:

A) $ 3x+2y=xy $

B) $ 3x+2y=6xy $

C) $ 3x+2y=6 $

D) $ 2x+3y=xy $

Show Answer

Answer:

Correct Answer: A

Solution:

$ \frac{x}{h}+\frac{y}{k}=1 $

$ \frac{2}{h}+\frac{3}{k}=1 $

$ 2k+3h=hk $

$ 3x+2y=xy $