Mathematics
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OpenStudy (anonymous):
(w^-9)^-8
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OpenStudy (anonymous):
just multiply the exponent... consider the signs.. be careful! :D
OpenStudy (luigi0210):
Welcome to openstudy @hzleydqt :)
OpenStudy (luigi0210):
Follow the order of operations, PEMDAS
So do what's in parenthesis first
OpenStudy (anonymous):
A power raised to a power - multiply the exponents.
OpenStudy (luigi0210):
\[a^{-1}=\frac{1}{a}\]
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OpenStudy (anonymous):
And as Luigi just demonstrated, a negative power means to flip the fraction.
OpenStudy (anonymous):
I was pretty sure it was a fraction, but wanted to make sure to multiply
the exponents.
OpenStudy (anonymous):
@Luigi0210 and @gypsy1274 are right..
OpenStudy (anonymous):
just multiply.. like numbers..
OpenStudy (anonymous):
1over w^72
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OpenStudy (anonymous):
As Quennie stated - be careful of the negative signs.
OpenStudy (luigi0210):
And now that you have a negative at the bottom, you have to flip it again
OpenStudy (anonymous):
so it is w^72 over 1?
OpenStudy (luigi0210):
which is just:
\[w^{72}\]
:3
OpenStudy (anonymous):
so no fraction?
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OpenStudy (luigi0210):
Nope, we you can but it'd be easier as a number don't you think?
OpenStudy (luigi0210):
*well
OpenStudy (anonymous):
I just want to make sure that I am putting the correct thing