In Problems 7182, discuss the validity of each statement. If the statement is true, explain why. If
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In Problems 71–82, discuss the validity of each statement. If the statement is true, explain why. If not, give a counterexample.
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If r < 0, then r has no cube roots.
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So the statement is not valid when considering complex numbers as nega...View the full answer
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Related Book For
College Mathematics For Business Economics Life Sciences And Social Sciences
ISBN: 9780321945518
13th Edition
Authors: Raymond Barnett, Michael Ziegler, Karl Byleen
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