SOLUTION: 3radicalx^2=4

Algebra ->  Radicals -> SOLUTION: 3radicalx^2=4      Log On


   



Question 73088: 3radicalx^2=4
Answer by rmromero(383) About Me  (Show Source):
You can put this solution on YOUR website!

You mean cuberoot of x^2 = 4?If so,

cuberoot%28x%5E2%29=4
%28cuberoot%28x%5E2%29%29%5E3=4%5E3
%28x%5E2%29+=+64
sqrt%28x%5E2%29 = sqrt%2864%29
x = 8



You mean 3sqrt%28x%5E2%29=+4?
3sqrt%28x%5E2%29/3 = 4/3

sqrt+%28x%5E2%29 = 4/3
x = 4/3