Prove that the function f(x) = e2x is strictly increasing on R. – InterviewSolution

1.

Prove that the function f(x) = e2x is strictly increasing on R.

Answer»

Domain of the function is R

finding derivative i.e f’(x) = 2e^x

As we know e x is strictly increasing its domain

f’(x) > 0

hence f(x) is strictly increasing in its domain

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