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For real x, let f(x)=x^(3)+5x+1,, then :...

For real x, let `f(x)=x^(3)+5x+1,`, then :

A

f is one-one but not onto R

B

f is onto R but not one-one

C

f is one-one and onto R

D

f is neither one-one nor onto R

Text Solution

Verified by Experts

The correct Answer is:
C
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