Q. The number of solutions of the equation $|\cos{x| = 2\lbrack x\rbrack}$, where $\lbrack \bullet \rbrack$ is the greatest integer, is
A) One
B) Two
C) Infinite
D) nil
Explanation
The correct answer is Option D: nil.
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.