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Let f(x)=2^(100)x+1, g(x)=3^(100)...

Let
`f(x)=2^(100)x+1`,
`g(x)=3^(100)x+1`.
Then the set of real numbers x such that `f(g(x))=x` is

A

empty

B

a singleton

C

a finite set with more than one element

D

infinite

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