1.

Which of the following function hasinverse function.(A) f: R-R, f(x) = et(B)f: R-R, f(x) = e*+e*(C)f R-R, f(x) = sin’x+cos’x(D)f: RR, f(x) = 2x3-1

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This question has algebra

option d is the right answer.



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