Concept
What is the maximum cardinality between A and S?
Stephen Davies, Ph.D. Version 2.2.2 Through Discrete Mathematics A Cool Brisk Walk / Chapter 1
"tween A and S be? The maximum cardinality is 6, if all three athletes played all three sports. (I’m assuming that the meaning of the relation is “ plays ” instead of “ isAFanOf ” or “ knowsTheRulesFor ” or something else. In any case, the maximum cardinality is 6.)"
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