SOLUTION: State whether 3^√25 is rational or irrational.

Algebra ->  Graphs -> SOLUTION: State whether 3^√25 is rational or irrational.      Log On


   

Question 773483: State whether 3^√25 is rational or irrational.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Can 3%5Esqrt%2825%29 be expressed as a ratio between integers?

3%5Esqrt%2825%29
3%5Esqrt%285%2A5%29
3%5E%28-5%29 or 3%5E5
1%2F%283%5E5%29 or 3%5E5
1%2F243 or 243