定义在R上的函数f(x)满足:对任意实数m,n,总有f(m+n)=f(m)*f(n),且当X>0时,0<f(x)<1(1)试求f(0)的值 (2)判断f(x)的单调性并验证你的结论 (3)设A={(x,y)|f(x^2)*f(y^2)>f(1)},B={(x,y)|f(ax-y+
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![定义在R上的函数f(x)满足:对任意实数m,n,总有f(m+n)=f(m)*f(n),且当X>0时,0<f(x)<1(1)试求f(0)的值 (2)判断f(x)的单调性并验证你的结论 (3)设A={(x,y)|f(x^2)*f(y^2)>f(1)},B={(x,y)|f(ax-y+](/uploads/image/z/8610340-4-0.jpg?t=%E5%AE%9A%E4%B9%89%E5%9C%A8R%E4%B8%8A%E7%9A%84%E5%87%BD%E6%95%B0f%28x%29%E6%BB%A1%E8%B6%B3%EF%BC%9A%E5%AF%B9%E4%BB%BB%E6%84%8F%E5%AE%9E%E6%95%B0m%2Cn%2C%E6%80%BB%E6%9C%89f%28m%2Bn%29%3Df%28m%29%2Af%28n%29%2C%E4%B8%94%E5%BD%93X%EF%BC%9E0%E6%97%B6%2C0%EF%BC%9Cf%28x%29%EF%BC%9C1%281%EF%BC%89%E8%AF%95%E6%B1%82f%EF%BC%880%EF%BC%89%E7%9A%84%E5%80%BC+%EF%BC%882%EF%BC%89%E5%88%A4%E6%96%ADf%EF%BC%88x%EF%BC%89%E7%9A%84%E5%8D%95%E8%B0%83%E6%80%A7%E5%B9%B6%E9%AA%8C%E8%AF%81%E4%BD%A0%E7%9A%84%E7%BB%93%E8%AE%BA+%EF%BC%883%EF%BC%89%E8%AE%BEA%3D%7B%EF%BC%88x%2Cy%29%EF%BD%9Cf%28x%5E2%29%2Af%28y%5E2%29%EF%BC%9Ef%281%29%7D%2CB%3D%7B%28x%2Cy%29%EF%BD%9Cf%28ax-y%2B)
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