Mathematics, 11.03.2020 21:26 qwerty9951
For x, y E R, let x - y mean that xy > 0. Which properties of an equivalence relation does -- satisfy? Answer the same question with xy ? 0 in place of xy > 0.
Answers: 3
For x, y E R, let x - y mean that xy > 0. Which properties of an equivalence relation does -- sat...
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