(adsbygoogle = window.adsbygoogle || []).push({}); 1. Define numerical equivalence of sets

2. I'm not sure how in depth the definition needs to be, how is my current def?

3. X is numerically equivalent to Y if [tex]\exists[/tex]F:X[tex]\rightarrow[/tex]Y that is bijective or there are two injective functions f:X[tex]\rightarrow[/tex]Y and g:Y[tex]\rightarrow[/tex]X

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# Homework Help: Numerical equivalence of sets

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