For what values of a is each equation true? (a) a 2 = a (b) a 2

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For what values of a is each equation true?

(a) √a2 = a 

(b) √a2 = ±a 

(c) √4a2 = 2|a|

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Calculus Graphical, Numerical, Algebraic

ISBN: 9780132014083

3rd Edition

Authors: Ross L. Finney, Franklin D. Demana, Bert K. Waits, Daniel Kennedy

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