+0  
 
0
393
1
avatar

Find $x$, where $x^6 = 9^{-3}$ and $x > 0.$

 Jul 19, 2020
 #1
avatar+36915 
+1

x6 = 1/9= 1/729 = 1/3

Take 6th root of both sides

x = 1/ 3    (for the positive root  x >0)

 Jul 19, 2020

2 Online Users