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The domain of the function f(x)=1/(sqrt(...

The domain of the function `f(x)=1/(sqrt([x]^2-2[x]-8))` is, where [*] denotes greatest integer function

A

`(-2, 5]`

B

`(-2,5)`

C

`(-oo,-2)uu[5,oo)`

D

None of these

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MODERN PUBLICATION-RELATIONS AND FUNCTIONS-Illustrative Example
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  2. Find the domain and range of the following functions: (i) f(x) = sqr...

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