SOLUTION: Simplify 9^1/3 * 81^1/3

Algebra ->  Test -> SOLUTION: Simplify 9^1/3 * 81^1/3      Log On


   

Question 679221: Simplify 9^1/3 * 81^1/3
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
9%5E%281%2F3%29%2A81%5E%281%2F3%29
...
9%5E%281%2F3%29 is the same as root%283%2C9%29
81%5E%281%2F3%29 is the same as root%283%2C81%29
...
root%283%2C9%2A81%29+=+root%283%2C3%2A3%2A9%2A9%29+=+root%283%2C3%2A3%2A3%2A3%2A3%2A3%29
Pull out groups of 3 from underneath the radical
3%2A3+=+9
...

.....................
Delighted to help; feel free to email if you have further questions.
HomeworkHelpers@readingboosters.com
-Reading Boosters
Website: www.MyHomeworkAnswers.com
Wanting for others what we want for ourselves.