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Let f : R to and f (x) = (x (x^(4) + 1) ...

Let `f : R to and f (x) = (x (x^(4) + 1) (x+1) +x ^(4)+1)/(x^(2) +x+1),` then `f (x)` is :

A

one-one, into

B

Many -one onto

C

One-one, onto

D

Many one, into

Text Solution

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The correct Answer is:
D
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