## anonymous one year ago Which of the following correctly represents the expression with a rational exponent?

1. anonymous

This is the equation

2. anonymous

These are the answer choices

3. SolomonZelman

|dw:1444228868305:dw|

4. SolomonZelman

$$\LARGE \color{black}{ \displaystyle \sqrt[\color{red}{\rm b}]{C^\color{blue}{~\rm a}{\color{white}{|}}}=C^{~\color{blue}{\rm a}/\color{red}{\rm b}} }$$

5. SolomonZelman

this is the next property you need to use, except that C in your case is $$\color{black}{\dfrac{x^7}{z^2}}$$.