问题
填空题
在各项均为正数的等比数列{an}中,若a5a6=9,则log3a1+log3a2+…+log3a10=______.
答案
log3a1+log3a2+…+log3a10=log3(a1a10)+log3(a2a9)+…log3(a5a6)=5log3(a5a6)=10
故答案为:10
在各项均为正数的等比数列{an}中,若a5a6=9,则log3a1+log3a2+…+log3a10=______.
log3a1+log3a2+…+log3a10=log3(a1a10)+log3(a2a9)+…log3(a5a6)=5log3(a5a6)=10
故答案为:10