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Let f: R ,vecRw h e r ef(x)=(x^2+4x+7)/(...

Let `f: R ,vecRw h e r ef(x)=(x^2+4x+7)/(x^2+x+1)` . Is `f(x)on eon e ?`

A

one-one

B

many-one

C

one-manu

D

None of these

Text Solution

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The correct Answer is:
B
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