
圓的判別式隨堂測驗一
Authored by 許逸菁 許逸菁
Mathematics
10th Grade
Used 4+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
試判斷 的圖形
圓
點
不存在
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若 的圖形為一個點,求k的範圍
k=20
k=15
k=10
k=5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
試求通過平面三點(2,0),(1,1),(-3,1)的圓方程式
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
若 的圖形不存在,是求a的範圍
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
求 的半徑
1
2
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