Q. If the sum of distances from a point $P$ on two mutually perpendicular straight lines is 1 unit, then the locus of $P$ is
A) A parabola
B) A circle
C) An ellipse
D) A straight line
Explanation
(d)
Focus is $|x| + |y| = 1$ which separately represents equation of straight lines.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.