已知函数f(x)=xlnx. (Ⅰ)求函数f(x)的极值点; (Ⅱ)若直线l过点(0,-1),并且与已知函数f(x)=xlnx.(Ⅰ)求函数f(x)的极值点;(Ⅱ)若直线l过点(0,-1),并且与曲线y=f(x)相
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![已知函数f(x)=xlnx. (Ⅰ)求函数f(x)的极值点; (Ⅱ)若直线l过点(0,-1),并且与已知函数f(x)=xlnx.(Ⅰ)求函数f(x)的极值点;(Ⅱ)若直线l过点(0,-1),并且与曲线y=f(x)相](/uploads/image/z/6601240-64-0.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%3Dxlnx%EF%BC%8E+%EF%BC%88%E2%85%A0%EF%BC%89%E6%B1%82%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%E7%9A%84%E6%9E%81%E5%80%BC%E7%82%B9%EF%BC%9B+%EF%BC%88%E2%85%A1%EF%BC%89%E8%8B%A5%E7%9B%B4%E7%BA%BFl%E8%BF%87%E7%82%B9%EF%BC%880%2C-1%EF%BC%89%2C%E5%B9%B6%E4%B8%94%E4%B8%8E%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%3Dxlnx%EF%BC%8E%EF%BC%88%E2%85%A0%EF%BC%89%E6%B1%82%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%E7%9A%84%E6%9E%81%E5%80%BC%E7%82%B9%EF%BC%9B%EF%BC%88%E2%85%A1%EF%BC%89%E8%8B%A5%E7%9B%B4%E7%BA%BFl%E8%BF%87%E7%82%B9%EF%BC%880%2C-1%EF%BC%89%2C%E5%B9%B6%E4%B8%94%E4%B8%8E%E6%9B%B2%E7%BA%BFy%3Df%EF%BC%88x%EF%BC%89%E7%9B%B8)
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