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Let f: R rarr R be a function defined by...

Let `f: R rarr R` be a function defined by `f(x)=(x^(2)+2x+5)/(x^(2)+x+1)` is

A

one-one and into

B

one-one and onto

C

many-one and onto

D

many-one and into

Text Solution

Verified by Experts

The correct Answer is:
D
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