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OpenStudy (anonymous):
Let X = { 0, 1 }. (A) List ( as subsets of X x X ) all possible relations on X. (B) Which of the relations in part A are equivalence relations? Not sure how to even start this.
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Directrix (directrix):
Part A looks as if you are to find the cross product of set X with itself. Check out the attached information.
OpenStudy (anonymous):
Ok that helps a bit. What about equivalence relations? Could you help me understand what exactly is an equivalence relation?
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