
一元二次方程式
Authored by 蔡茹鈴 蔡茹鈴
Mathematics
8th Grade
Used 14+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12
-12
12或-12
無解
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
4
7
-4
-7
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
2(重根)
(重根)
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
8
16
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若x=3為x2+4x+m=0的一個解,求m的值。
21
-21
9
12
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2-5x=0
0
5
0或5
-5
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