Set Symbols - Math is Fun
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SetSymbols Asetisacollectionofthings,usuallynumbers.Wecanlisteachelement(or"member")ofasetinsidecurlybracketslikethis: CommonSymbolsUsedinSetTheory Symbolssavetimeandspacewhenwriting.Herearethemostcommonsetsymbols IntheexamplesC={1,2,3,4}and D={3,4,5}
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A ⊂ B, Proper Subset: every element of A is in B, but B has more elements. {3, 5} ⊂ D. A ⊄ B, Not...
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The symbol "⊂" means "is a proper subset of". Example. Subset example. Since all of the members o...
