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JEE Main 8 Apr 2019 Paper 2 Solved Paper

Section: Mathematics

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Question : 89 of 90

Marks: +1, -0

If f(1)=1,f′(1)=3, then the derivative of f(f(f(x)))+(f(x))2 of x=1 is

[8 Apr 2019 Shift 2]

12
9
15
33

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