8. Express the negation of each of these statements without just inserting not into the statement....
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8. Express the negation of each of these statements without just inserting "not" into the statement. That is, express the negation in "useful", "positive", or "direct" terms. (You may assume that the variables belong to some appropriate universe.) (Example: A C B. The negation could be stated "AB", but it can be stated "positively" as "there is some object in A -B".) a) x < y. b) z is composite. (Assume that z E N.) c) tEA UB. 8. Express the negation of each of these statements without just inserting "not" into the statement. That is, express the negation in "useful", "positive", or "direct" terms. (You may assume that the variables belong to some appropriate universe.) (Example: A C B. The negation could be stated "AB", but it can be stated "positively" as "there is some object in A -B".) a) x < y. b) z is composite. (Assume that z E N.) c) tEA UB.
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Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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