设集合A={x|-2<=x<=5},B={x|m+1<=x<=2m-1},若AUB=A,求实数m的取值范围

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设集合A={x|-2<=x<=5},B={x|m+1<=x<=2m-1},若AUB=A,求实数m的取值范围
设集合A={x|-2<=x<=5},B={x|m+1<=x<=2m-1},若AUB=A,求实数m的取值范围

设集合A={x|-2<=x<=5},B={x|m+1<=x<=2m-1},若AUB=A,求实数m的取值范围
若A∪B=A -> m+1>=-2,2m-1 m>=-3,m