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toán 10

Authored by Ngọc Linh Phạm Thị

Mathematics

10th Grade

Used 2+ times

toán 10
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61 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 2x−6=02x-6=0  có nghiệm là?

 x=4x=4  

 x=3x=3  

 x=2x=2  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 5x−2=3x+15x-2=3x+1  

Phương trình trên có nghiệm là?

 x=23x=\frac{2}{3}  

 x=3x=3  

 x=32x=\frac{3}{2}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 7−3x=x−57-3x=x-5  có nghiệm là?

 x=2x=2  

 x=3x=3  

 x=−3x=-3  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 5x−(x−1)=75x-\left(x-1\right)=7  có nghiệm là?

 x=1x=1  

 x=32x=\frac{3}{2}  

 x=23x=\frac{2}{3}  

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 3x2−2x−1=03x^2-2x-1=0  có nghiệm là?

 x=1; x=−2x=1;\ x=-2  

 x=−2; x=3x=-2;\ x=3  

 x=1; x=−13x=1;\ x=-\frac{1}{3}  

 x=−1; x=13x=-1;\ x=\frac{1}{3}  

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 x2−4x+3=0x^2-4x+3=0  

 x=1;x=−2x=1;x=-2  

 x=−2; x=3x=-2;\ x=3  

 x=1; x=3x=1;\ x=3  

 x=−1; x==3x=-1;\ x==3  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 16x2−8x+1=016x^2-8x+1=0  có nghiệm là?

 x=1x=1  

 x=4; x=1x=4;\ x=1  

 x=14x=\frac{1}{4}  

 x=14;x=0x=\frac{1}{4};x=0  

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