Log function.. posting equation.
\[\log_{2}3+\log_{2}x=\log_{2}5+\log_{2}(x-2) \] \[\log_{2}3x=\log_{2}5x-10 \] do i now divide each side by log(base)2?
i think you helped w/ one of my last ones. @zepdrix
Hmmmm if we can condense each side into a single log, then we can do some fun math from there. Do you remember this rule of logs? \[\log_{a}b +\log_{a}c=\log_{a}(bc)\]
Oh yes, hello kitty looks familiar hehe!
yes! @zepdrix
You don't need to @zepdrix every time XD hah, just the first time. Since I have responded, it will now give me updates every time you post something, even if it doesn't have the @zepdrix tag c:
So using that rule, how can you rewrite each side? :D
i think i already got the combining part?
Oh you did LOL im so slow :3 sorry bout that. didn't see that posted below your initial equation.
so now solving for x, i'm lost as to taking the next step.
|dw:1351732098072:dw|
Join our real-time social learning platform and learn together with your friends!