Posted by Tr on Sunday, June 13, 2010 at 7:49pm.
9 power of two is 81
one nineth power of two is one eightyoneth i.e 1 divided by 81
-9 power of two is -81
9 to the power of two = 9 squared = 9^2 online. Is this what you are saying?
Since a negative times a negative = a positive, any negative number squared = a positive.
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