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The domain of the function f(x)=sqrt(-lo...

The domain of the function `f(x)=sqrt(-log_.3 (x-1))/(sqrt(x62+2x+8))` is

A

`(1,4)`

B

`(-2,4)`

C

`(2,4)`

D

`[2,oo)`

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The correct Answer is:
D
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