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Let f" ": N->N be defined by f(n)={(n...

Let `f" ": N->N` be defined by `f(n)={(n+1)/2,""if""""n""""i s""""od d n/2,""if""""n""""i s""e v e n` for all `n in N` . State whether the function f is bijective. Justify your answer.

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Let f" ": N->N be defined by f(n)={(n+1)/2,""if""""n""""i s""""odd" " n/2,""if""""n""""i s""e v e n for all n in N . State whether the function f is bijective. Justify your answer.

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