若-1<a<0,則把a,1a,a2按從小到大排列為______.

若-1<a<0,則把a,1a,a2按從小到大排列為______.

∵-1<a<0,∴假設a=-12,則1a=-2,a2=14,∵-2<-12<14,即1a<a<a2.故答案為:1a<a<a2.