求limx→1√3x+1-2/(x-1).
求limx→1√3x+1-2/(x-1).
【正确答案】:3/4 limx→1√3x+1-2/x-1=limx→1(3x+1-4)/(x-1)(√3x+1+2) linx→13/√3x+1+2=3/4.
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