Câu 11. Trong các giới hạn sau giới hạn nào có giá trị bằng 5

A. $$\lim_{x\rightarrow\left(-2\right)}\left(x^2+3x+7\right)$$

B. $$\lim_{x\rightarrow\left(+\infty\right)}\left(\sqrt[]{x^2+10-x}\right)$$

C. $$\lim_{x\rightarrow\left(2\right)}\left(3x-2\right)$$

D. $$\lim_{x\rightarrow\left(3^-\right)}\left|x-3\right|$$

Câu 12. Trong các mệnh đề sau mệnh đề nào sai?

D. $$\lim_{x\rightarrow+\infty}\left(\frac{3x+2}{x-1}\right)=+\infty$$

A. $$\lim_{x\rightarrow1}\left(\frac{3x+2}{2-x}\right)=5$$

B. $$\lim_{x\rightarrow2^+}\left(\frac{4x+5}{x-2}\right)=+\infty$$

C. $$\lim_{x\rightarrow+\infty}\left(\sqrt[]{x^2+2x+5}-x\right)=1$$

Câu 20. Cho hàm số $$f\left(x\right)=\frac{2x+3}{x-2}$$ . Mệnh đề nào sau đây đúng

D. Hàm số gián đoạn tại x = 2

A. Hàm số liên tục trên khoảng ( 1;5)

B. Hàm số gián đoạn tại x = 2020

C. Hàm số liên tục tại x=2

ÔN THI GIỮA KÌ 2 - LỚP 11

Authored by ĐỖ HUYỀN

Mathematics

11th Grade

Used 23+ times

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MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A. -3

B. 0

C. 5

D.1

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MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A. 3

B. 1

C. 2

D. 0

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MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A. J = 0

B. J = 2

C. J = 1

D. J =3

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MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Câu 5: Chọn mệnh đề Sai

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Câu 6: Chọn mệnh đề đúng

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MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A. 4

B. 2

C. 2019

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