If the function f (x) increases in the interval (a, b) then the function φ (x) = [ f (x)]…
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
If the function f (x) increases in the interval (a, b) then the function φ (x) = [ f (x)]2.
- Increases in (a, b)
- decreases in (a, b)
- we cannot say that φ (x) increases or decreases in (a, b)
- none of these
Answer
(C) we cannot say that φ (x) increases or decreases in (a, b)
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