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If 3^(x+2)-9^(-1//x)gt0, then the interv...

If `3^(x+2)-9^(-1//x)gt0`, then the interval of x can be

A

`x in(0,infty)`

B

`x in(0,250)`

C

`x inR`

D

`x in(-250,250)`

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A, B
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