Fundamentholfundamenthol
JEE Main2019Math
Q.

Let f(x) = x2, x R. For any A R, define g(A) = {x R : f(x) A}. If S = [0, 4], then which one of the following statements is not true ?

  1. A

    f(g(S)) = S

  2. B

    g(f(S)) = g(S) 

  3. C

    g(f(S)) S

  4. D

    f(g(S)) f(S)

Solution

← Back to full paper

Practice more Math

Concept-wise practice with instant solutions on Fundamenthol.

Start practicing →