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Mathematics 8 Online
OpenStudy (anonymous):

Solve~

OpenStudy (anonymous):

OpenStudy (anonymous):

Remember subtraction is division in logarithms!

OpenStudy (anonymous):

you would have to know that for log of the same bases subtracting \[\Large \log_ax-\log_ay=\lg_a(\frac{ x }{ y })\]

OpenStudy (anonymous):

so using that, you now have \[\Large \log_8(\frac{ x+2 }{ x-1 })=\frac{ 2 }{ 3 }\]

OpenStudy (uri):

Buy a log book damn ;D

OpenStudy (anonymous):

XD

OpenStudy (anonymous):

also, using the definition of log which says that \[\large \log_ax=b~~~{\mathbb{is~~ the ~~same~~ as~~ writing}}~~x=a^b\] so using that, \[\Large \frac{ x +2}{ x-1 }=8^{\frac{ 2 }{ 3 }}\] hope you can continue from there

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