原方程可化為a(x-1)/(x-2)-1>0
[(a-1)x+2-a]/(x-2)>0
因此,若由(a-1)x+2-a=0,解得x=(a-2)/(a-1).;若由x-2=0,解得x=2.
于是,
若 a-1>0即a>1時:
(1)當(a-2)/(a-1)〉2時,解得0
解關于x的不等式a(x-1)/(x-2)>1(a≠1)
解關于x的不等式a(x-1)/(x-2)>1(a≠1)
數學人氣:286 ℃時間:2020-04-08 02:18:49
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