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The range of function f(x)=sqrt("^(x^2+4...

The range of function `f(x)=sqrt("^(x^2+4x)C_(2x^2+3)`

A

`{1,2sqrt3}`

B

`{1,2sqrt3,3sqrt5}`

C

{1, 2, 3}

D

{1, 2}

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The correct Answer is:
A
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