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March 15th, 2017, 06:10 PM   #1
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Unhappy Sets (cardinality)

What is meant by odd and even cardinality in set theory. What are formulas to use them?

Last edited by skipjack; August 7th, 2017 at 10:23 PM.
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August 7th, 2017, 10:24 PM   #2
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August 8th, 2017, 04:29 PM   #3
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I presume the terms refer only to sets with finite number of elements.
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cardinality, sets

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