1.

Let g'(x)gt0andf'(x)lt0AA x inR . Thus .

Answer»

`(F(x+1))gtg(f(x-1))`
`f(G(x-1))gtf(g(x+1))`
`g(f(x+1))ltg(f(x-1))`
`g(g(x+1))ltg(g(x-1))`

ANSWER :B::C


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