二次函数f(x)=mx平方-(1-m)x+m的图象与x轴不相交,求m的取值范围二次函数f(x)=mx^2-(1-m)x+m(1)若f(x)无零点,求m的取值范围(2)设m>0,且f(x)
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![二次函数f(x)=mx平方-(1-m)x+m的图象与x轴不相交,求m的取值范围二次函数f(x)=mx^2-(1-m)x+m(1)若f(x)无零点,求m的取值范围(2)设m>0,且f(x)](/uploads/image/z/8608554-18-4.jpg?t=%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0f%28x%29%3Dmx%E5%B9%B3%E6%96%B9-%281-m%29x%2Bm%E7%9A%84%E5%9B%BE%E8%B1%A1%E4%B8%8Ex%E8%BD%B4%E4%B8%8D%E7%9B%B8%E4%BA%A4%2C%E6%B1%82m%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0f%28x%29%3Dmx%5E2-%281-m%29x%2Bm%281%29%E8%8B%A5f%28x%29%E6%97%A0%E9%9B%B6%E7%82%B9%2C%E6%B1%82m%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%EF%BC%882%EF%BC%89%E8%AE%BEm%3E0%2C%E4%B8%94f%28x%29)
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