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Mathematics 9 Online
OpenStudy (anonymous):

what is log(8)12

OpenStudy (campbell_st):

use change of base... say base e logs \[\log_{8} 12 = (\log_{e} 12)/(\log_{e} 8)\] should be around 1.5 or 1.6

OpenStudy (anonymous):

thank u

OpenStudy (campbell_st):

ummm 8^1 = 8, 8^2 = 64.... 12 is between 1 and 64 so its about 1.1

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