Wednesday, June 15, 2016

analysis - Bijection from mathbbRtomathbbRtimesmathbbR?





I know it's possible to produce a bijection from Z to Z×Z, but is it possible to do so from R to R×R?

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analysis - Injection, making bijection

I have injection f:AB and I want to get bijection. Can I just resting codomain to f(A)? I know that every function i...