Straight Line Question 27

Question: The lines $ y=2x $ and $ x=-2y $ are [MP PET 1993]

Options:

A) Parallel

B) Perpendicular

C) Equally inclined to axes

D) Coincident

Show Answer

Answer:

Correct Answer: B

Solution:

  • Since $ m_1m_2=(2)( -\frac{1}{2} )=-1 $ .