Q2 Misc Ex Ch 1 R&F XII Maths Let f : W → W be defined as f (n) = n – 1, if n is odd and f(n) = n+1

Q 2 Miscellaneous Exercise Chapter 1 Relation and Function NCERT XII Mathematics

2. Let f : W → W be defined as f (n) = n – 1, if n is odd and f(n) = n + 1, if n is even. Show that f is invertible. Find the inverse of f. Here, W is the set of all whole numbers.

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