Which is the simplified form of 16 times a to the eighth power all over 12 times a to the fourth power.?
4 over 3. a4
4a2
4a4
4 over 3. a2
please help Im doing a test and Ive got this question wrong about 4 to 5 times, please help.
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OpenStudy (reemii):
\(\frac{16a^8}{12a^4}\) do you agree?
OpenStudy (anonymous):
yes,
OpenStudy (reemii):
simplify by separating \(\frac{16}{12}\times \frac{a^8}{a^4} = \frac43 a^4\).
OpenStudy (anonymous):
so when seperation do you divide the 16 and the 12 by 4?
OpenStudy (nurali):
4 over 3. a4
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OpenStudy (reemii):
yes, 4 is a common factor of 16 and 12.
the other fraction is done by the properties of the powers. \(a^k/a^m = a^{k-m}\).
OpenStudy (anonymous):
um ok but how exactly do you get that answer, i need to know how to do it please.
OpenStudy (anonymous):
sorry if that sounds kind of rude.
OpenStudy (reemii):
\(\frac{a^8}{a^4} = a^{8-4}\).
OpenStudy (anonymous):
oh ok reemii you've been a lot of help.
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OpenStudy (reemii):
yw.
OpenStudy (anonymous):
ok while your here is it ok if i ask you another question, its one of the last ones i had a difficulty on,