SOLUTION: Find the square of 25/9. Thought answer was 5/3 but test prep answer key has 7 58/81

Algebra ->  Square-cubic-other-roots -> SOLUTION: Find the square of 25/9. Thought answer was 5/3 but test prep answer key has 7 58/81      Log On


   

Question 304811: Find the square of 25/9. Thought answer was 5/3 but test prep answer key has 7 58/81
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Find the square of 25/9. Thought answer was 5/3 but test prep answer key has 7 58/81
------------
5/3 is the square root.
(5/3)*(5/3) = 25/9
---------------
25/9 * 25/9 = 625/81