+0  
 
0
63
1
avatar

if \(192x^2 -16 = 0\) , find the value of \(\frac{1}{x^4}\).

 Mar 12, 2020
 #1
avatar+23553 
+1

192 x^2 = 16

192 = 16/x^2

192/16 = 1/x^2

12 = 1/x^2                square both sides

144 = 1/x^4

 Mar 12, 2020

18 Online Users

avatar