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OpenStudy (girlgoyleh.):
What is the value of the expression 3 with the exponent of -3
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OpenStudy (anonymous):
So it's 3^-3?
OpenStudy (girlgoyleh.):
yes
OpenStudy (campbell_st):
the negative exponent indicates a fraction
so its
\[\frac{1}{3^3}\]
you can finish it off by finding the value of 3^3
OpenStudy (anonymous):
That's like saying -3 x -3 x -3
-3 x -3 = 9 x -3 = -27
Do you understand?
OpenStudy (girlgoyleh.):
yes, thank you guys, i just wanted to make sure it was a fraction. does that mean that every question like that will be a fraction too?
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OpenStudy (campbell_st):
well if its written in the same form it will be
OpenStudy (girlgoyleh.):
1/-27 isnt one of the answer choices
OpenStudy (anonymous):
The answer is -27. It's not a fraction.
OpenStudy (girlgoyleh.):
-27 isnt one of the answer choices
OpenStudy (anonymous):
Then we're not understand the problem correctly. Try writing it with the equation feature on openstudy.
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OpenStudy (girlgoyleh.):
its -81 right?
OpenStudy (girlgoyleh.):
\[3^{-4}\]
OpenStudy (anonymous):
That's 81. Positive 81.
OpenStudy (anonymous):
-3 * -3 * - 3 * - 3 = 81
OpenStudy (girlgoyleh.):
thanks,
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