Question: Let f: A -> B and g: B -> A such that f, g are 1-1 and onto.Identify (gf) -1 .Prove your result. First you

Let f: A -> B and g: B -> A such that f, g are 1-1 and onto.Identify (gf)-1.Prove your result.

First you need to identify the inverse, then prove it qualifies as the inverse.

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