已知函数fx=x^2*ln|x|.(1)求函数的单调区间.(2)若x的方程f(x)=kx-1有实数解求k的取值范围!
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![已知函数fx=x^2*ln|x|.(1)求函数的单调区间.(2)若x的方程f(x)=kx-1有实数解求k的取值范围!](/uploads/image/z/966496-40-6.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0fx%3Dx%5E2%2Aln%EF%BD%9Cx%EF%BD%9C.%281%29%E6%B1%82%E5%87%BD%E6%95%B0%E7%9A%84%E5%8D%95%E8%B0%83%E5%8C%BA%E9%97%B4.%282%29%E8%8B%A5x%E7%9A%84%E6%96%B9%E7%A8%8Bf%28x%29%3Dkx-1%E6%9C%89%E5%AE%9E%E6%95%B0%E8%A7%A3%E6%B1%82k%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%21)
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