+0  
 
0
133
2
avatar

Write as a fraction (5z) to the power of -3

1

-

45z to the power of 3?

Guest Jun 12, 2017

Best Answer 

 #2
avatar+5552 
+1

Is          (5z)-3   =   \(\frac1{45z^3}\)          ?

 

 

\((5z)^{-3}\,=\,\frac1{(5z)^3}\,=\,\frac1{5^3z^3}\,=\,\frac1{125z^3}\)

 

 

So....    (5z)-3   =   \(\frac1{125z^3}\)       smiley

hectictar  Jun 12, 2017
Sort: 

2+0 Answers

 #1
avatar
0

Your question is not clear!.

Guest Jun 12, 2017
 #2
avatar+5552 
+1
Best Answer

Is          (5z)-3   =   \(\frac1{45z^3}\)          ?

 

 

\((5z)^{-3}\,=\,\frac1{(5z)^3}\,=\,\frac1{5^3z^3}\,=\,\frac1{125z^3}\)

 

 

So....    (5z)-3   =   \(\frac1{125z^3}\)       smiley

hectictar  Jun 12, 2017

27 Online Users

We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details