15phut

15phut

10th Grade

10 Qs

quiz-placeholder

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ConvertingEquationParabola_17Nov_Quiz

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15phut

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Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

gdtx Toán

Used 16+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Xác định hệ số a,b,c của phương trình bậc 2 sau:

3x2-4x=5

a=3;b=4;c=5

a=3;b=-4;c=5

a=3;b=-4;c=-5

a=-3;b=-4;b=5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tính denta của phương trình bậc 2 sau:

x2-3x+2=0

1

2

3

4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Một phương trình nào sau đây có vô số nghiệm

3x+3=0

0x+3=3

0x+0=3

3x+3=3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Toàn bộ R

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

x=1,y=1

Phương trình vô nghiệm

Phương trình vô số nghiệm

Chả có đáp nào đúng trong các đáp án trên

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

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