发布网友 发布时间:2024-10-23 21:24
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热心网友 时间:2024-10-27 16:04
偶函数有f(-x)=f(|x|)f(1-m)<f(m)即f(|1-m|)<f(|m|)又f(x)在区间[0,2]上是减函数,所以有:|1-m|>|m|平方得:1-2m+m^2>m^2,得m<1/2.定义域:-2<=1-m<=2,-2<=m<=2即-1<=m<=3,-2<=m<=2所以是-1<=m<=2综上所述,范围是:-1<=m<1/2