(1/2)帮我解这道题.已知命题p:不等式,绝对值x+绝对值x-1>m的解集为R,命题q:f(x)等于-(5-2m)的x...
问题描述:
(1/2)帮我解这道题.已知命题p:不等式,绝对值x+绝对值x-1>m的解集为R,命题q:f(x)等于-(5-2m)的x...
(1/2)帮我解这道题.已知命题p:不等式,绝对值x+绝对值x-1>m的解集为R,命题q:f(x)等于-(5-2m)的x次方.是减函数
答
∵|x|+|x-1|>m的解集为R则:m1,m