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Set Theory 03 Cardinality
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How do we measure the size of the set? Well, we can view this in terms of the set's number of elements and we call this cardinality. • =============== • Table of Contents • =============== • 0:00 - Intro • 1:19 The Cardinal Number • 2:16 Ex1 - Find the Cardinality of the Given Sets • 2:45 Equal vs. Equivalent Sets • 3:39 Ex2 - Identify Equal or Equivalent? • 4:39 Infinite Cardinality (Brief) • 5:35 Intuition of One-to-One • 6:43 Ex3 - Show Equivalence with One-to-One • ===============
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