都是当n趋向于无穷n/根号下(n^2+n)n/根号下(n^2+1)两题的答案都是1
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![都是当n趋向于无穷n/根号下(n^2+n)n/根号下(n^2+1)两题的答案都是1](/uploads/image/z/6877206-54-6.jpg?t=%E9%83%BD%E6%98%AF%E5%BD%93n%E8%B6%8B%E5%90%91%E4%BA%8E%E6%97%A0%E7%A9%B7n%2F%E6%A0%B9%E5%8F%B7%E4%B8%8B%EF%BC%88n%5E2%2Bn%29n%2F%E6%A0%B9%E5%8F%B7%E4%B8%8B%28n%5E2%2B1%29%E4%B8%A4%E9%A2%98%E7%9A%84%E7%AD%94%E6%A1%88%E9%83%BD%E6%98%AF1)
都是当n趋向于无穷n/根号下(n^2+n)n/根号下(n^2+1)两题的答案都是1
都是当n趋向于无穷
n/根号下(n^2+n)
n/根号下(n^2+1)
两题的答案都是1
都是当n趋向于无穷n/根号下(n^2+n)n/根号下(n^2+1)两题的答案都是1
都等于1,分子分母同除以N,取极限就是1/1=1了
把n除下去
都是当n趋向于无穷n/根号下(n^2+n)n/根号下(n^2+1)两题的答案都是1
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