WBJEE 2019 Math Solved Paper

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Question : 8 of 75

Marks: +1, -0

Let f(x) be a derivable function, f '(x) > f(x) and f(0) = 0. Then

f(x) > 0 for all x > 0
f(x) < 0 for all x > 0
no sign of f(x) can be ascertained
f(x) is a constant function

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