For all integers a, b and c, if a|b and a|c, then a|(b^2-c^2)
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.2: Real Numbers
Problem 3E: Express the set of real numbers between but not including 2 and 7 as follows. (a) In set-builder...
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Consider the statement: For all integers a, b and c, if a|b and a|c, then a|(b^2-c^2)
a)write down its logical form
b)identify its hypothesis and conclusion.
c)prove this proposition using the definition of divides
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