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Mathematics 8 Online
OpenStudy (anonymous):

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OpenStudy (compassionate):

Okay... so when you have a power on the outside of parenthesis, the general rule is: \[(x^y)^z = x^{y \times z}\] And any number to the zeroth power is zero.

OpenStudy (usukidoll):

it's 7 ^ 39|dw:1410848165694:dw|

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