Mathematics, 28.07.2020 17:01 tyrianadonelson
Which of these relations on the set of all people are equivalence relations? Determine the properties of an equivalence relation that the others lack.
a) {(a, b) | a and b are the same age}
b) {(a, b) | a and b have the same parents}
c) {(a, b) | a and b share a common parent}
d) {(a, b) | a and b have met}
e) {(a, b) | a and b speak a common language}
Answers: 3
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Which of these relations on the set of all people are equivalence relations? Determine the propertie...
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