WBJEE 2016 Math Solved Paper

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Question : 49 of 75

Marks: +1, -0

If the function f : R → R is defined by f(x) = (x2+1)36 ∀ ∈ R, then f is

one-one but not onto
onto but not one-one
neither one-one nor onto
both one-one and onto

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