
高一数学请写出过程~画圈的两道题
2个回答
展开全部
(2)
logm[log3(lnx)]=0
[log3(lnx)]=1
lnx=3
x=e^3
13
3^n=2
n=log3 2
log3 8-2log3 6
=log3 2^3-2log3 (2*3)
=3log3 2-2(log3 2+1)
=3n-2(n+1)
=n-2
logm[log3(lnx)]=0
[log3(lnx)]=1
lnx=3
x=e^3
13
3^n=2
n=log3 2
log3 8-2log3 6
=log3 2^3-2log3 (2*3)
=3log3 2-2(log3 2+1)
=3n-2(n+1)
=n-2
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询