'Commutative associative' presentation slideshows

Properties of Numbers

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SECTION 2 BINARY OPERATIONS

SECTION 2 BINARY OPERATIONS. Definition: A binary operation ?? on a set S is a function mapping S X S into S. For each (a, b) ? S X S, we will denote the element ?((a, b)) of S by a ? b. Example: Our usual addition + is a binary operation on the set R (C, Z, R + , or Z + ).

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