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Find the range of f(x)=(x^(2)+x+1)/(x^(2...

Find the range of `f(x)=(x^(2)+x+1)/(x^(2)+x-1)`

A

`(1//3,3)`

B

`[1//3,3]`

C

`(0,3)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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