Maths-
General
Easy
Question
Solve radical equation 
Hint:
Rearrange the equation and then solve for x.
The correct answer is: ⇒ x = 81
Complete step by step solution:
Here we have the equation 
On rearranging the equation

This can be rewritten as 
To make the power of the equation as 1, we have to raise the equation by 4

⇒ x = 81
This can be rewritten as
To make the power of the equation as 1, we have to raise the equation by 4
⇒ x = 81
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