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Mathematics, 14.04.2020 14:15 dondre54
If R = { (x, y) is an element of N, x is an element of N, y is an element of N / x-y is divisible by 5 } then show that R is an equivalence relation
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If R = { (x, y) is an element of N, x is an element of N, y is an element of N / x-y is divisible by...
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