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MATHS DOUBT

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MATHS DOUBT

Shefali
213 posts
Q1. Is a monotonic transformation of a concave function concave?Prove.

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Re: MATHS DOUBT

Amit Goyal
Administrator
775 posts
Not necessarily.
Consider f: R --> R, defined as f(x) = x. Note that f is concave.
But its monotonic transformation g(x) = x^3 is not concave.