Let /: R XR^Zbe the closed binary operation defined by f(a,b) = [a + b]. (a) Is
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a For all a b R fa b a b b a fb a because the real numbers are commutative under addition He...View the full answer
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Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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