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August 21, 2014

August 21, 2014

Posted by **zuhra** on Saturday, April 28, 2012 at 8:07pm.

Thanks

- calculus -
**Reiny**, Saturday, April 28, 2012 at 10:38pmyou must evaluate the stuff inside the bracket before you can take the root. (by order of operation rules)

e.g. if x = 2 , the (1/x)th root would be the square root

and (5x^2 + 5)^(1/x)

= (5(4)+5)^(1/2)

= 25^(1/2)

= √25

= 5

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