[toan 11] tim lim

V

vjp2201

don gian ma ban !nhung khong pjt co dung khong

lim\sqrt[2]{9^n-3n^2+1}-2n
chia cho n ta duoc
(\sqrt[]{-3}-\frac{2}{n})n (nho nhan them n nhe )
=-\infty
minh lam chua chac dung !
nhung nho cam on nhe
 
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