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​​ALGEBRA eXAMPLES

Simplifying cube root of fraction

7/16/2011

2 Comments

 

How do you simplify the cube root of this fraction?³√(4/9)

³√4
------ {took cube root of 4 over cube root of 9}
³√9

³√4 ³√3
----------- {multiplied top and bottom by cube root of 3}
³√9 ³√3

³√12
------- {multiplied on top and bottom}
³√27

³√12
-------
{evaluated cube root of 27 to be 3}
   3

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2 Comments
bob
9/30/2012 07:00:20 am

yay

Reply
gm. sexy
11/20/2012 11:38:37 pm

thank ya

Reply

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