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Let f : R to R be defined by f(x) = x^(3...

Let `f : R to R` be defined by `f(x) = x^(3) + x^(2) + 5x + 2 sin x`, Then

A

f is one-to-one but not onto

B

f is onto but not one-to-one

C

f is both one-to-one and onto

D

f is neither one-to-one nor onto

Text Solution

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The correct Answer is:
C
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