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1.

a)

2

b)

1

c)

$\frac{2}{3}$

d)

0

2.

a)

2

b)

1

c)

0

d)

$\frac{2}{3}$

3.

a)

$L=\frac{3}{2}$

b)

L = $\frac{1}{2}$

c)

L = 2

d)

L = 1

4.

a)

$-\frac{1}{3}$

b)

$+\infty$

c)

$-\infty$

d)

$\frac{2}{3}$

5.

a)

0

b)

1

c)

3

d)

5

6.

a)

$-\frac{1}{2}$

b)

0

c)

1

d)

$-\infty$ ( - 10^{8 )}

7.

a)

- 2

b)

0

c)

$-\infty$

d)

$+\infty$ (10⁸⁾

8.

a)

$-\frac{25}{2}$

b)

$\frac{5}{2}$

c)

1

d)

$-\frac{5}{2}$

9.

a)

$-15$

b)

$-10$

c)

10

d)

15

10.

a)

37

b)

38

c)

39

d)

40

11.

a)

0

b)

1

c)

2

d)

3

12.

a)

$-\infty$

b)

$+\infty$

c)

$-\frac{15}{2}$

d)

1

13.

a)

$-\infty$

b)

$+\infty$

c)

$-\frac{15}{2}$

d)

không xác định

14.

a)

$+\infty$

b)

2

c)

4

d)

$-\infty$

15.

a)

$+\infty$

b)

$-1$

c)

0

d)

1

16.

a)

$\Delta y\ =13$

b)

$\Delta y\ =9$

c)

$\Delta y=5$

d)

$\Delta y=2$

17.

a)

2x₀ $\Delta y=\Delta x\ \Delta x+2x-4$

b)

$\Delta y=2x0+\Delta x$

c)

$\Delta y=\Delta x\ 2x0--4\Delta x$

d)

$\Delta y=2x0-4\Delta x$

18.

a)

b = 3

b)

b = 6

c)

b = 1

d)

$b=-6$

19.

a)

$a=1,b=-\frac{1}{2}$

b)

$a=\frac{1}{2},b=\frac{1}{2}$

c)

$a=\frac{1}{2},b=-\frac{1}{2}$

d)

$a=1,b=\frac{1}{2}$

20.

a)

$\frac{\Delta y}{\Delta x}=0$

b)

$\frac{\Delta y}{\Delta x}=1$

c)

$\frac{\Delta y}{\Delta x}=2$

d)

$\frac{\Delta y}{\Delta x}=3$

21.

a)

$x+y+2=0$

b)

$y=x+2$

c)

$y=x-2$

d)

$y=-x+2$

22.

a)

$y=8$

b)

$y=-12x+16$

c)

$y=12x-24$

d)

$y=12x-16$

23.

a)

$y=-3x-4$

b)

$y=-1$

c)

$y=3x-2$

d)

$y=3x+2$

24.

a)

b)

c)

d)

25.

a)

$f'\ 1=\frac{1}{2}$

b)

$f'\ 1=1$

c)

$f'1=0$

d)

không tồn tại

26.

a)

$f'-1=4$

b)

$f'-1=14$

c)

$f'-1=15$

d)

$f'-1=24$

27.

a)

$\frac{1}{6}$

b)

$\frac{1}{12}$

c)

$-\frac{1}{6}$

d)

$-\frac{1}{12}$

28.

a)

$f'0=\frac{1}{2}$

b)

$f'0=\frac{1}{3}$

c)

$f'0=1$

d)

$f'0=2$

29.

a)

b)

c)

d)

30.

a)

$f'\left(\frac{\pi}{2}\right)=1$

b)

$f'=\left(\frac{\pi}{2}\right)=\frac{1}{2}$

c)

$f'=\left(\frac{\pi}{2}\right)=0$

d)

không tồn tại

31.

a)

$f'\left(\frac{\pi}{8}\right)=\frac{3}{4}$

b)

$f'\left(\frac{\pi}{8}\right)=1$

c)

$f'\left(\frac{\pi}{8}\right)=-1$

d)

$f'\left(\frac{\pi}{8}\right)=0$

32.

a)

$f'\left(\frac{\pi}{4}\right)=2$

b)

$f'\left(\frac{\pi}{4}\right)=1$

c)

$f'\left(\frac{\pi}{4}\right)=-2$

d)

$f'\left(\frac{\pi}{4}\right)=0$

33.

a)

$-2\sqrt[]{2}$

b)

$2;\sqrt[]{2}$

c)

$-4\sqrt[]{2}$

d)

$2\sqrt[]{2}$

34.

a)

b)

c)

d)

35.

a)

b)

c)

d)

36.

a)

$x\in1;3$

b)

$x\in R$

c)

$X\in-\infty;1\cup3;+\infty$

d)

$X\in-\infty;1\cup1;3\cup3;+\infty$

37.

a)

$x=1;x=\frac{1}{6}$

b)

$x=-1;x=\frac{1}{6}$

c)

$x=-1;x=-\frac{1}{6}$

d)

$x=1;x=-\frac{1}{6}$

38.

a)

$x\in1;+\infty$

b)

$x\in-\infty;1\ I\ \ 0$

c)

$x\in-1;1$

d)

$x\in-2;2$

39.

a)

$P=\frac{4}{3}$

b)

$P=2$

c)

$P=-2$

d)

$P=-\frac{4}{3}$

40.

a)

$P=1$

b)

$P=\frac{16}{16+\pi}$

c)

$P=\frac{16}{17}$

d)

$P=\frac{1}{16}$

41.

trong các mệnh đề sau, mệnh đề nào đúng?

a)

góc giữa hai đường thẳng a và b bằng góc giữa hai đường thẳng a và c khi b song song với c (hoặc b trùng với c)

b)

góc giữa hai đường thẳng a và b bằng góc giữa hai đường thẳng a và c thì b song song với c

c)

góc giữa hai đường thẳng là góc nhọn

d)

góc giữa hai đường thẳng bằng góc giữa 2 vecto chỉ phương của 2 đường thẳng đó

42.

a)

$60\degree$

b)

$30\degree$

c)

$90\degree$

d)

$45\degree$

43.

a)

$45\degree$

b)

$90\degree$

c)

$120\degree$

d)

$60\degree$

44.

a)

$90\degree$

b)

$60\degree$

c)

$45\degree$

d)

$120\degree$

45.

a)

$30\degree$

b)

$45\degree$

c)

$60\degree$

d)

$90\degree$

46.

a)

$45\degree$

b)

$30\degree\degree$

c)

$90\degree$

d)

$60\degree$

47.

a)

$SC\perp AFB$

b)

$SC\perp AEC$

c)

$SC\perp AED$

d)

$SC\perp AEF$

48.

a)

$CE\perp SAB$

b)

$CB\perp SAC$

c)

tam giác SDC vuông tại D

d)

$CE\perp SDC$

49.

a)

$BC\perp SAH$

b)

$SB\perp CHK$

c)

$HK\perp SBC$

d)

$BC\perp SAB$

50.

a)

$A'BD$

b)

$A'DC'$

c)

$A'CD'$

d)

$A'B'CD$

51.

a)

$SO=a\ \sqrt[]{3}$

b)

$SO=a\ \sqrt[]{2}$

c)

$SO=\frac{a\ \sqrt[\ ]{3}}{2}$

d)

$SO=\frac{a\ \sqrt[]{2}}{2}$

52.

a)

$30\degree$

b)

$45\degree$

c)

$60\degree$

d)

$90\degree$

53.

a)

$30\degree$

b)

$45\degree$

c)

$60\degree$

d)

$90\degree$

54.

a)

$\cos\alpha=\frac{\sqrt[]{3}}{3}$

b)

$\cos\ \alpha=\frac{\sqrt[]{3}}{4}$

c)

$\cos\alpha=0$

d)

$\cos\alpha=\frac{\sqrt[]{3}}{2}$

55.

a)

b)

c)

d)

56.

a)

b)

c)

d)

57.

a)

$SH\perp AB$

b)

$HI\perp AB$

c)

$SAB\perp SAC$

d)

$SHI\perp SAB$

58.

a)

$BM\perp AC$

b)

$SBM\perp SAC$

c)

$SAB\perp SBC$

d)

$SAB\perp SAC$

59.

a)

$SA\perp BH$

b)

$SDB\perp SDC$

c)

$SAB\perp SAC$

d)

$BH\perp HC$

60.

a)

$AI\perp SC$

b)

$SBC\perp SAC$

c)

$AI\perp BC$

d)

$ABI\perp SBC$

61.

a)

b)

c)

d)

62.

a)

$30\degree$

b)

$45\degree$

c)

$60\degree$

d)

$90\degree$

63.

a)

b)

c)

d)

64.

a)

b)

c)

d)

65.

a)

$\frac{a\ \sqrt[\ ]{3}}{3}$

b)

$\frac{a}{2}$

c)

$\frac{a\ \sqrt[]{2}}{2}$

d)

$\frac{a}{3}$

66.

a)

$d=\frac{2\ a}{\sqrt[]{5}}$

b)

$d=a\ \sqrt[\ ]{2}$

c)

$d=\frac{a\ \sqrt[]{6}}{3}$

d)

$d=2a$

67.

a)

$d=\frac{a\ \sqrt[]{3}}{4}$

b)

$d=a\ \frac{\sqrt[]{5}}{2}$

c)

$d=a\ \sqrt[]{2}$

d)

$d=a$

68.

a)

$d=\frac{a\ \sqrt[]{6}}{2}$

b)

$d=2a$

c)

$d=a\ \sqrt[\ \ ]{2}$

d)

$d=\frac{2a\ \sqrt[]{15}}{5}$

69.

a)

$d=\frac{a\ \sqrt[]{21}}{14}$

b)

$d=\frac{a\ \sqrt[]{2}}{2}$

c)

$d=\frac{a\ \sqrt[]{21}}{7}$

d)

$d=a$

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Total questions: 69

Worksheet time: 6hrs 45mins

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