Question: Plzz solve... 1. Let be a partition of a nonempty set X. Then, there exists a set RC y such that for every CEg, COR

Plzz solve...

1. Let be a partition of a nonempty set X. Then, there exists a set RC y such that for every CEg, COR consists of one and only one element . such a set R is called a set of a representative for 5.6. Co=c=c" for any finite cardinal number n21

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