Relations
Concept 1 of 5 in Relations and Functions
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A={5,7}A = \{5, 7\}A={5,7} and R={(5,7),(7,5)}R = \{(5, 7), (7, 5)\}R={(5,7),(7,5)}. Every pair has its reverse, so RRR is symmetric. Is RRR transitive?
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