已知函数f(x)=2^x+x,g(x)=x-log1/2x(1/2为底数),h(x)=log2x-根号x(2为底数)的零点是x1,x2,x3,比较大小
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![已知函数f(x)=2^x+x,g(x)=x-log1/2x(1/2为底数),h(x)=log2x-根号x(2为底数)的零点是x1,x2,x3,比较大小](/uploads/image/z/800187-51-7.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3D2%5Ex%2Bx%2Cg%28x%29%3Dx-log1%2F2x%281%2F2%E4%B8%BA%E5%BA%95%E6%95%B0%EF%BC%89%2Ch%28x%29%3Dlog2x-%E6%A0%B9%E5%8F%B7x%EF%BC%882%E4%B8%BA%E5%BA%95%E6%95%B0%EF%BC%89%E7%9A%84%E9%9B%B6%E7%82%B9%E6%98%AFx1%2Cx2%2Cx3%2C%E6%AF%94%E8%BE%83%E5%A4%A7%E5%B0%8F)
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