Answer
9
Work Step by Step
$3^{3}\times9^{-\frac{1}{2}}=27\times\frac{1}{\sqrt 9}=\frac{27}{3}=9$
College Physics (7th Edition)
by Wilson, Jerry D.; Buffa, Anthony J.; Lou, Bo
Published by
Pearson
ISBN 10:
0-32160-183-1
ISBN 13:
978-0-32160-183-4
Appendix I - A Symbols, Arithmetic Operations, Exponents, and Scientific Notation - Exponents And Exponential Notation - Appendix I-A Exercises on Exponents And Exponential Notation - Page A-2: 2
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