If f : A→B is a bijective function, then $$f-1of$$ is equal to

Correct option is 4IA (the identity map of the set A)

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If $f : A \to B$ is a bijective function, then $f^{- 1} o f$ is equal to

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fof-1

f-1

IA (the identity map of the set A)

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detailed solution

Correct option is D

f : A→Bf is a function, then f-1 is also a bijective function.Composite function f-1of=IA

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If f : A→B is a bijective function, then f-1of is equal to

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If $f : A \to B$ is a bijective function, then $f^{- 1} o f$ is equal to