x^4=625
To get x by itself you have to find the 4th root of 625. If you put this in a calculator in will give you 5.
So your answer will be +5,-5
You have the put both the negative and positive 5 because the exponent is an even number
Find the solutions of the equation. (Enter your answers as a comma-separated list.)
x^4 = 625
1 answer