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anonymous
 5 years ago
(logab)(logbc)=logac how to prove its identity?
PS: a,b,a next to logs are subscript
anonymous
 5 years ago
(logab)(logbc)=logac how to prove its identity? PS: a,b,a next to logs are subscript

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0do you know the change of base theorem? \[\log_{a} b =( \ln b)/(\ln a)\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Sorry, I still cannot understand. Could you please explain to me? How can I prove this identity with the base theorem? Thank you.
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