lim 2n mũ 2- 3/n mũ 6 + 5n mũ 5 bằng
Giải thích
\(\lim \frac{{2{n^2} - 3}}{{{n^6} + 5{n^5}}}\)\( = \lim \frac{{\frac{2}{{{n^4}}} - \frac{3}{{{n^6}}}}}{{1 + \frac{5}{n}}} = 0\). Chọn B.
\(\lim \frac{{2{n^2} - 3}}{{{n^6} + 5{n^5}}}\)\( = \lim \frac{{\frac{2}{{{n^4}}} - \frac{3}{{{n^6}}}}}{{1 + \frac{5}{n}}} = 0\). Chọn B.