Solution - Composition of Functions and Invertible Function

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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.

Solution

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Reference Material

Solution for 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
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