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Toán 12

Authored by THPT ??ng

Mathematics

12th Grade

Used 92+ times

Toán 12
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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A303A_{30}^3

3303^{30}

10

C303C_{30}^3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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27

31

35

29

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Hàm số nghịch biến trên khoảng (1;+)\left(1;+\infty\right)

Hàm số đồng biến trên khoảng (;2)\left(-\infty;-2\right)

Hàm số nghịch biến trên khoảng (;1)\left(-\infty;1\right)

Hàm số đồng biến trên khoảng (1;+)\left(-1;+\infty\right)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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0

-1

1

2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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1

2

3

4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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x=12; y=1x=\frac{1}{2};\ y=-1

x=1; y=2x=1;\ y=2

x=1; y=2x=-1;\ y=2

x=1; y=12x=-1;\ y=\frac{1}{2}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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y=x3+3x+1y=-x^3+3x+1

y=x42x2+1y=x^4-2x^2+1

y=x33x+1y=x^3-3x+1

y=x33x21y=x^3-3x^2-1

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