判別式即時測試
Authored by Raymond Yu
Mathematics
9th Grade
Used 3+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
判別式的用途是？
解方程
了解根的性質
無聊
唔識
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
三角形
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個二重實根
兩個相異實根
沒有實根
唔知問乜
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個二重實根
兩個相異實根
沒有實根
唔知問乜
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個二重實根
兩個相異實根
沒有實根
唔知問乜
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
兩個相同的根
兩個不同的根
一個根
沒有根
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何計算判別式？
無法計算
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