求极限,x趋于1,limx⼀(x-1)=

2025-06-22 07:30:26
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回答1:

你好,x趋于1时,limx/(x-1)=lim(x-1+1)/(x-1)=lim(1+1/(x-1))=1+lim1/(x-1)=∞