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2次方程式初級

Authored by math fujiidera

Mathematics

9th Grade

Used 19+ times

2次方程式初級
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7 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

2次方程式

(x-1)(x-2)=0

を解きなさい。

x=1,x=-2

x=-1,x=-2

x=1,x=2

x=-1,x=2

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

2次方程式

(x+2)(x-3)=0

を解きなさい。

x=-2, 3

x=2, -3

x=-2, -3

x=2, 3

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

2次方程式

(x+5)(4-x)=0

を解きなさい。

x=-5, 4

x=5, -4

x=-5, -4

x=5, 4

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

2次方程式

 3x(x+1)=0 

を解きなさい。

x=0, 1

x=0, -1

x=1

x=0, 3

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

2次方程式

x²-3x+2=0

を解きなさい。

x=1, 2

x=-1, 2

x=-1, -2

x=1, -2

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

2次方程式

x²+2x-15=0

を解きなさい。

x=3, 5

x=-3, 5

x=3, -5

x=-3, -5

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

2次方程式

(x-3)²=2

を解きなさい。

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