log307的知识精选

设a=0.7,b=0.8,c=log30.7,则(  )A.c<b<a              ...
问题详情:设a=0.7,b=0.8,c=log30.7,则()A.c<b<a                              B.c<a<bC.a<b<c                              D.b<a<c【回答】 [*]B[解析]由幂函...
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