LibGuides: Math and Statistics Resources: Systems of Equations & Sets

Set Builder Notation and Roster Method
This video from The Organic Chemistry Tutor explains how to convert a sentence and describe it using set notation using the roster method and set builder notation. The video contains plenty of examples and practice problems. (14 m, 40 s)
Cardinality of Sets - Two Examples
Video from The Infinite Looper (6 m, 37 s)
Equal and Equivalent Sets
From HCCMathHelp, an explanation of equal sets, one-to-one correspondence and cardinality. (Video, 6 m, 4 s)
Sets: Elements, Subsets & Proper Subsets
From lbowen11235 (5 m, 24) This video explains set theory: subsets, elements of sets, proper subsets, and set equality.