Bijections result when the function is surjective and injective.(adsbygoogle = window.adsbygoogle || []).push({});

How do I find a bijection in N and the set of all odd numbers?

f(x) = 2x+1

Do I have to prove that this is one-to-one and onto? Am I on the right track?

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# Bijections result when the function is surjective and injective

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