CPM Homework Help : CCAA8 Problem 8-75

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Home > CCAA8 > Chapter 8 Unit 9 > Lesson CCA: 8.2.2 > Problem 8-75

8-75.

Rewrite the following expressions using fractional exponents.

$(\sqrt{3x})^3$
Hint (a):
Review the Math Notes box in Lesson 7.2.2.
Answer (a):
$(3x)^{3/2}$

$\sqrt [ x ] { 81 }$
Hint (b):
The root is $x$ and the exponent is $1$ .
Answer (b):
$(81)^{1/x}$

$(\sqrt[3]{17})^x$
Hint (c):
The root is $3$ , and the exponent is $x$ .

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