SOLUTION: I have the answer in the back of the book. Still having trouble getting there. 4^2/3 * 6^2/3 * 9^2/3 Have tried squaring 4 and then taking the cubed root but don't get good n

Algebra.Com
Question 51682This question is from textbook
: I have the answer in the back of the book. Still having trouble getting there.
4^2/3 * 6^2/3 * 9^2/3
Have tried squaring 4 and then taking the cubed root but don't get good numbers.
The book says answer is 36?????
This question is from textbook

Found 3 solutions by mathchemprofessor, gsmani_iyer, MathTherapy:
Answer by mathchemprofessor(65)   (Show Source): You can put this solution on YOUR website!
4^2/3 * 6^2/3 * 9^2/3=(4^2)^(1/3)*(6^2)^(1/3)*(9^2)^(1/3)
=(16)^(1/3)*(36)^(1/3)*(81)^(1/3)
-(16*36*81)^(1/3)=(46656)^(1/3)=(36^3)^(1/3)=36

Answer by gsmani_iyer(201)   (Show Source): You can put this solution on YOUR website!


=
=
= 3rd
= 3rd = 3rd = 3rd
= 3 * 3 * 4 = 36. Answer. I hope this must have solved your trouble in getting the answer.
Note: Read 3rd as 3rd root in the above solution.

gsm

Answer by MathTherapy(10703)   (Show Source): You can put this solution on YOUR website!
I have the answer in the back of the book. Still having trouble getting there.

4^2/3 * 6^2/3 * 9^2/3

Have tried squaring 4 and then taking the cubed root but don't get good numbers.

The book says answer is 36?????
===============================
 = 

RELATED QUESTIONS

Hi, I need help on these expressions because i have done it several times but keep... (answered by solver91311)
{{{ (t^2-1)/(t^2-4) }}} + {{{ (9t+9)/(4t+12) }}} * {{{ (2-t)/(t^2+2t-3) }}} The back... (answered by Alan3354,greenestamps,MathTherapy)
I have tried to solve this operation. (4^3)^2 /64= the ans I came up with is 64 is... (answered by Nate)
I am having a problem solving this problem, #33 in Dr Rapalje's book, "Stepping through... (answered by stanbon)
Hi Free Tutors: I am having trouble with the following problme:... (answered by gina)
Hello, I need help in solving this question. (-6v^2-4 + 9v + v^3) / (v-4) The answer in... (answered by longjonsilver)
Graph the line 2x-3y+6=0 I have tried to solve this equation, but I am having trouble... (answered by Alan3354)
{{{3/(2-x^3)}}} , where x= -1 I have tried and tried, but keep getting a solution of 1 (answered by nerdybill,solver91311)
ok so i got this study guide and it tells me 3/8 divide by 2 3/4. i have tried it many... (answered by AnlytcPhil)