Using indirect proof: If x is a real number and x³-x²+x-1=0, then x=1.
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.2: Real Numbers
Problem 7E: 6-8 Yes or No? If No, give a reason. Assume that a and b are nonzero real numbers. a Is ab equal to...
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Using indirect proof:
If x is a real number and x³-x²+x-1=0, then x=1.
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