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(1/2)^|x-1|=m有兩個不相等的實數根 即函數y=(1/2)^|x-1|的影像與直線y=m有2個交點 當x1時,y=(1/2)^(x-1)函數遞減值域為(0,1) 當x=1時,ymax=1 ∴方程有兩個不相等的實數根, 那麼m的取值範圍是(0,1)
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