比较大小,log(6)7和log(7)6怎么比较大小?
问题描述:
比较大小,log(6)7和log(7)6怎么比较大小?
log(6)7和log(7)6怎么比较大小?
log(3)π和log(2)0.8又怎么比较呢?
答
log(6)7=lg7/lg6>1
log7(6)=lg6/lg7log7(6)
log(3)π>1
log(2)0.8log(2)0.8