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Mathematics 13 Online
OpenStudy (prominer10000):

What is the value of the expression? -8(3) 3 is the exponent. I did 8 x 8 x 8 and got 512. But is the answer supposed to be negative or positive? Please help! I will like your answer!

OpenStudy (evoker):

That depends usually if there if the negative is inside a parenthesis or not, though admittedly not for odd powers.

OpenStudy (evoker):

In this case either - (8x8x8) or -8x-8x-8 both cases will give -512

OpenStudy (prominer10000):

\[-8^{3} \] ^^ This is the expression.

OpenStudy (prominer10000):

So -512?

OpenStudy (evoker):

Yes

OpenStudy (prominer10000):

Ok thanks! :)

OpenStudy (evoker):

For even powers do look out for parenthesis though

OpenStudy (evoker):

no parenthesis is negative, but if there is a parenthesis it would be positive

OpenStudy (prominer10000):

Ah, ok. Thanks for helping! :)

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