Let f(x) be a real valued function defined by f(x+ )=1+ [2-5f(x)+10 f(x) ^2-10 f(x) ^3+5 f(x) ^4- f(x) ^5 ]^...

Question

Let f(x) be a real valued function defined by f(x+ )=1+ [2-5f(x)+10 f(x) ^2-10 f(x) ^3+5 f(x) ^4- f(x) ^5 ]^ 1/5 for all real x and some positive constant , then f(x) is

Accepted Answer

(B)

JEE Main Mathematics question

Solution

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