
一元二次方程式part2
Authored by 陳 嘉卿
Mathematics
8th Grade
Used 14+ times

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13 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
無解
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
無解
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
解
3
0 或 3
或 3
0 或 2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
解
或 3
或 9
1 或
無解
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若 為方程 的根,則 ?
12
21
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若方程 無解,下列哪一項是正確的?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
設 為一常數。若二次方程 有重根,則 ?
或 6
2 或
2 或 6
或
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