用换底公式证明.logab×logbc×logca=1
问题描述:
用换底公式证明.
logab×logbc×logca=1
答
(lgb/lga)*(lgc/lgb)*(lga/lgc)=1
用换底公式证明.
logab×logbc×logca=1
(lgb/lga)*(lgc/lgb)*(lga/lgc)=1