SOLUTION: 1/3of the principal square root of a number is 5. what is the number?

Algebra ->  Radicals -> SOLUTION: 1/3of the principal square root of a number is 5. what is the number?       Log On


   



Question 547087: 1/3of the principal square root of a number is 5. what is the number?

Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
%281%2F3%29sqrt%28x%29=5
square the equation
%281%2F9%29x=25
multiply by 9
x= 9*25
x=225