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bình luận
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Bài 104178
a) \(\lim \frac{2n-1}{3n 2}=\lim \frac{n(2-\frac{1}{n})}{n(3 \frac{2}{n})}=\frac{\lim (2-\frac{1}{n})}{\lim (3 \frac{2}{n})}=\frac{\lim 2-\lim \frac{1}{n}}{\lim 3 \lim \frac{2}{n}}=\frac{2-0}{3 0}=\frac{2}{3}\).b) \(\lim \frac{3n 5}{2n^{2}-3n 1}=\lim \fra
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