相关log32的文学知识

log535–2log5log57–log51.8–log32•log23.

log535–2log5log57–log51.8–log32•log23.

问题详情:log535–2log5log57–log51.8–log32•log23.【回答】log535–2log5log57–log51.8–log32•log23 =2–1=1.(10分)知识点:基本初等函数I题型:计算题...

log21-lg3·log32-lg5.

log21-lg3·log32-lg5.

问题详情:log21-lg3·log32-lg5.【回答】原式=0-lg3·-lg 5=-(lg2+lg 5)=-lg10=-1.知识点:基本初等函数I题型:计算题...