题目内容
若log2ax1=logax2=log(a+1)x3>0(0<a<1),则x1,x2,x3的大小关系为
[ ]
A.x3<x2<x1
B.x2<x1<x3
C.x1<x3<x2
D.x2<x3<x1
答案:D
解析:
解析:
|
设log2ax1=logax2=log(a+1)x3=k,则x1=( |
练习册系列答案
相关题目
若log
x1=logax2=log(a+1)x3>0(0<a<1),则x1,x2,x3的大小关系是( )
| 2 |
| a |
| A、x3<x2<x1 |
| B、x2<x1<x3 |
| C、x2<x3<x1 |
| D、x1<x3<x2 |