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已知命题p:∃x∈R,使得k+|x-2|≥|x-1|;命题q:∀x,y∈R+且x...
已知命题p:∃x∈R,使得k+|x-2|≥|x-1|;命题q:∀x,y∈R+且x+y=1,有xyk≤x+4y.若p∧q为真,则实数k的取值范围是( )
A.[-1,9]
B.[1,9]
C.[-1,8]
D.[1,8]
考点分析:
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