问题
选择题
0.32,log20.3,20.3这三个数之间的大小顺序是( )
A.0.32<20.3<log20.3
B.0.32<log20.3<20.3
C.log20.3<0.32<20.3
D.log20.3<20.3<0.32
答案
∵0<0.32<1,log20.3<0,20.3>1
∴0.32<20.3<log20.3
故选C.
0.32,log20.3,20.3这三个数之间的大小顺序是( )
A.0.32<20.3<log20.3
B.0.32<log20.3<20.3
C.log20.3<0.32<20.3
D.log20.3<20.3<0.32
∵0<0.32<1,log20.3<0,20.3>1
∴0.32<20.3<log20.3
故选C.