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What is Intermediate Maths 1A Study Material about?

1. The document discusses properties of bijective functions f: A → B and g: B → C. It proves that: - The composition gof: A → C is a bijection if f and g are bijections. - The inverse of gof is equal to the composition of the inverses f^-1og^-1. 2. It also proves properties of identity functions IA and IB, including that foIA = f and IBof = f if f: A → B. - Additionally, it shows that fof^-1 = IB and f^-1of = IA if f is a bijection. 3. The document gives an example of functions f: A

Author

Gautam Varma

Language

EN