Problems 67-70 illustrate common errors involving rational exponents. In each case, find numerical examples that show that

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Problems 67-70 illustrate common errors involving rational exponents. In each case, find numerical examples that show that the left side is not always equal to the right side.
68. (x3+ y3)1/3 ‰ x + y
70.

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College Mathematics for Business Economics Life Sciences and Social Sciences

ISBN: 978-0321614001

12th edition

Authors: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen

Question Posted: Apr 14, 2016 08:46 AM

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Problems 67-70 illustrate common errors involving rational exponents. In each case, find numerical examples that show that

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(r ty

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68 x 3 y 3 13 x y Let x y 1 ...View the full answer

College Mathematics for Business Economics Life Sciences and Social Sciences

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