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January 28, 2015

January 28, 2015

Posted by **Liz** on Thursday, March 1, 2012 at 12:36pm.

- algebra -
**Steve**, Thursday, March 1, 2012 at 3:28pm81 = 3^4

81^(1/6) = 3^(2/3)

-2/3^(2/3)

= -2*3^1/3 / 3

= -2cuberoot(3)/3

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