Home > CCAA8 > Chapter 8 Unit 9 > Lesson CCA: 8.2.2 > Problem8-75

8-75.

Rewrite the following expressions using fractional exponents.

1. $(\sqrt{3x})^3$

Review the Math Notes box in Lesson 7.2.2.

$(3x)^{3/2}$

1. $\sqrt [ x ] { 81 }$

The root is $x$ and the exponent is $1$.

$(81)^{1/x}$

1. $(\sqrt[3]{17})^x$

The root is $3$, and the exponent is $x$.