SOLUTION: Alright..Sir or ma'am, I have a Question on this one problem. it says, Multiply: (I Don't know how to type the actural problem) the cubic root of 7 times the cubic root of 2

Algebra ->  Square-cubic-other-roots -> SOLUTION: Alright..Sir or ma'am, I have a Question on this one problem. it says, Multiply: (I Don't know how to type the actural problem) the cubic root of 7 times the cubic root of 2      Log On


   



Question 193663: Alright..Sir or ma'am, I have a Question on this one problem. it says,
Multiply:
(I Don't know how to type the actural problem) the cubic root of 7 times the cubic root of 2. I might know how to do it but I'm not sure. I would think that you'd multiply the 7 and 2 to get 14. so the answer would be the cubic root of 14. Is that Right?

Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
absolutely right,,VERY GOOD
we normally look to "reduce this if possible, but this cannot, by factoring any cubes.
1^3=1 (no help)
2^3=8 (not factor)
3^3=27 ( too large)
if we had for instance cube rt (54) then = cube rt (27*2)=3*cube rt (2)