Question

Let f: A → B and g : B → C be the bijective functions. Then (g o f)-1 is,

Options :

  1. f⁻¹ o g⁻¹

  2. f o g

  3. g⁻¹ o f⁻¹

  4. g o f

Show Answer

Answer :

f⁻¹ o g⁻¹

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