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OpenStudy (anonymous):
you have to use this rule of exponenets : a^m/a^n=a^m-n
jimthompson5910 (jim_thompson5910):
\[\large \frac{7t^9}{t^6}\]
\[\large 7t^{9-6}\]
\[\large 7t^3\]
So \[\large \frac{7t^9}{t^6}=7t^3\]
OpenStudy (anonymous):
Or you can use the multiplication law
OpenStudy (anonymous):
in that case you know that 1/t^6 = t^-6
so you get 7t^9*t^-6 (when multiplying two of the same base terms withexponents you add so it's be
\[7t^(9+-6) = 7t^3\]
jimthompson5910 (jim_thompson5910):
type \ [ 7^{-6} = \frac{1}{7^6} \ ] to get \[\large 7^{-6} = \frac{1}{7^6} \]
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jimthompson5910 (jim_thompson5910):
oh and remove all spaces from the code above
OpenStudy (anonymous):
gotcha... why don't they have a fraction button in the menu >_<
jimthompson5910 (jim_thompson5910):
everything you'll need can be found in the equation editor by clicking on the "equation" button below
jimthompson5910 (jim_thompson5910):
good question, didn't realize it wasn't there
OpenStudy (anonymous):
haha yeah it'd be useful
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jimthompson5910 (jim_thompson5910):
for more functions, look up LaTex since this is the language it's using