#### Question

Let f : W → W be defined as

`f(n)={(n-1, " if n is odd"),(n+1, "if n is even") :}`

Show that f is invertible a nd find the inverse of f. Here, W is the set of all whole

numbers.

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Solution for question: Let f : W → W be defined as f(n)={(n-1, if n is odd),(n+1, if n is even) :} Show that f is invertible and find the inverse of f. Here, W is the set of all whole numbers. concept: Composition of Functions and Invertible Function. For the courses CBSE (Arts), CBSE (Commerce), CBSE (Science), ISC (Arts), ISC (Commerce), ISC (Science), PUC Karnataka Science