log²9×log³4=多少
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/05 15:55:51
log²9×log³4=多少
![log²9×log³4=多少](/uploads/image/z/17157094-70-4.jpg?t=log%26%23178%3B9%C3%97log%26%23179%3B4%3D%E5%A4%9A%E5%B0%91)
=lg9/lg2×lg4/lg3
=2lg3/lg2×2lg2/lg3
=4 再答: 不懂的欢迎追问,如有帮助请采纳,谢谢!
=2lg3/lg2×2lg2/lg3
=4 再答: 不懂的欢迎追问,如有帮助请采纳,谢谢!
log(2)25×log(3)4×log (5)9等于多少?
有关对数的计算题(log(4)3+log(8)3)(log(3)2+log(9)2)=?
4^log(4)[x^2]+3^log(9)[6x]=log(2)[16]
log(2)9×log(3)4
log(2)9log(3)4等于
log(27)16/log(3)4=
log(2)9乘log(3)4等于多少?2和3在log的右下角.
用换底公式简化[log(4)3+log(8)3][log(3)2+log(9)2]
(log(4)3+log(8)3)(log(3)2+log(9)8) 怎么个思路
(log(4)3+log(8)3)(log(3)2+log(9)2) 怎么个思路
log(3)4*log(4)8*log(8)M =log(2)16 M是多少
log