College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 4 - Section 4.3 - Logarithmic Functions - 4.3 Exercises - Page 423: 30

Answer

$128$

Work Step by Step

Rewrite in exponential form. $4^{(\frac{7}{2})}=x$ Expand $4^{(\frac{7}{2})}$ and solve. $(\sqrt{4})^7=x$ $2^7=x$ $128=x$
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