Notation - A B A is a subset of B (A can also be the same...

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Essential Notation for ENGRI/ORIE 115 Consider 2 sets A and B: A B The union of set A and set B A B The intersection of set A and set B x A x is an element of set A x A x is not an element of set A A \ B The set of elements which belongs to A but does not belong to B.
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Unformatted text preview: A B A is a subset of B (A can also be the same as B) A A is not the empty set Infinity (larger than any positive number) { x : x has property XY } The set of all x such that they have property XY The sum of all x i for all i that are elements of set A...
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Notation - A B A is a subset of B (A can also be the same...

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