题目内容
已知函数f(x)=x+2x,g(x)=x+lnx,h(x)=x3+x-2的零点分别为x1,x2,x3,则( )
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试题答案
D
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已知函数f(x)=x+2x,g(x)=x+lnx,h(x)=x-
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已知函数f(x)=x+2x,g(x)=x+lnx,h(x)=x3+x-2的零点分别为x1,x2,x3,则( )
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已知函数f(x)=x+2x,g(x)=x+lnx,h(x)=x-
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已知函数f(x)=x+2x,g(x)=x+lnx,
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A.x1<x2<x3
B.x2<x1<x3
C.x1<x3<x2
D.x3<x2<x1
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A.x1<x2<x3
B.x2<x1<x3
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