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Thi thử trắc nghiệm onnine lần 2

Authored by Sơn Đặng

Mathematics

9th Grade

Used 5+ times

Thi thử trắc nghiệm onnine lần 2
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4

16

2

8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (x1)2\sqrt{\left(x-1\right)^2}  bằng

x - 1

1 - x

 x1\left|x-1\right|  

 (x1)2\left(x-1\right)^2  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Phương trình nào dưới đây nhận cặp số (−2; 4) làm nghiệm?

x – 2y = 0  

2x + y = 0

x – y = 2   

x + 2y + 1 = 0

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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