SOLUTION: Solve the equation (i) (1/5)=125^-1 (ii) 7x^4/3=1/343

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Question 987313: Solve the equation
(i) (1/5)=125^-1
(ii) 7x^4/3=1/343

Answer by macston(5194)   (Show Source): You can put this solution on YOUR website!
.
(i)

False
.
(ii) Cube both sides
Divide each side by 7
Find the fourth root of each side.

.
-OR-
Multiply each side by 3.
Divide each side by 7.
Find the fourth root of each side.






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