2次方程式初級

Quiz
•
Mathematics
•
9th Grade
•
Medium
math fujiidera
Used 19+ times
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7 questions
Show all answers
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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