Ring detail


Name: Integers: $\mathbb Z$

Description: $\mathbb Z=\{...-3, -2, -1, 0, 1, 2, 3,...\}$ OR equivalence relation on $\mathbb N\times \mathbb N$ given by $(a,b)\sim(c,d)$ iff $a-b=c-d$

Notes:

Keywords equivalence relation

Reference(s):

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