问题
填空题
若a=log3π,b=log76,c=log20.8,则从小到大的顺序为______.
答案
∵a=log3π>log33=1; b=log76<log77=1,且 b=log76>log71; c=log20.8<log21=0,∴c<b<a.
故答案为:c<b<a.
若a=log3π,b=log76,c=log20.8,则从小到大的顺序为______.
∵a=log3π>log33=1; b=log76<log77=1,且 b=log76>log71; c=log20.8<log21=0,∴c<b<a.
故答案为:c<b<a.