
S6B 練習2
Authored by iokhong che
Mathematics
12th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
若x+1是 的因式,將 除以 ,
則餘數=
-51
-35
21
65
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
解不等式 。
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
若 ,其中 及 ,則
-2
2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
已知a1,a2,a3,a4組成等比數列。若a2和a3是方程 的兩個根,
則a1a4=
2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
給定橢圓 ,其中a,b為正數。若其中一個焦點為 ,
且長軸與短軸長度的差為4,則a=
4
6
7
9
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
已知關於x的方程 有一個根為2,其中m為常數。
則m的值=
4
16
4,16
4,-16
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
一袋內有紅球4個及白球5個。
若從袋中隨機抽出4個球,求抽出的紅球比抽出的白球多的概率。
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