Ask your own question, for FREE!
Mathematics 25 Online
OpenStudy (anonymous):

log 81 3 = 1/4

OpenStudy (anonymous):

the 81 is supposed to be below the log

OpenStudy (anonymous):

correct: 81^1/4 = 3

OpenStudy (anonymous):

\[\log_{81}(3) = \frac{1}{4}\] \[\huge \log_a(x) = b \implies a^b = x\]

OpenStudy (anonymous):

Here a = 81 b = 1/4 and x = 3 Try to solve for x ..

OpenStudy (anonymous):

but you already said wat x was its 3

OpenStudy (anonymous):

\[\huge (81)^{\frac{1}{4}} \implies (3^4)^{\frac{1}{4}} \implies (3)^{4 \times \frac{1}{4}} \implies \color{green}{3}\]

OpenStudy (anonymous):

Oh sorry don't solve for x

OpenStudy (anonymous):

lol

OpenStudy (anonymous):

Are you asking that they are correct or not ??

OpenStudy (anonymous):

Ha ha ha.. I misread it...

OpenStudy (anonymous):

i understand it now its just switching them around basically

OpenStudy (anonymous):

Yes well done ..

OpenStudy (anonymous):

:)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!