2xlog05x的精選

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函數f(x)＝2x|log0.5x|－1的零點個數為(　　)A．1                      ...

函數f(x)＝2x|log0.5x|－1的零點個數為(　　)A．1                      ...

2020-09-29
問題詳情：函數f(x)＝2x|log0.5x|－1的零點個數為()A．1                                                           B．2C．3                 ...