
Simulation test I
Authored by 張睿恩 張睿恩
Mathematics
Professional Development
Used 4+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
設直線 L:3x+4y+11=0,
則下列哪一條直線與L平行
且與之距離為 5/2?
6x+8y-3=0
6x+8y-19=0
6x+8y+19=0
3x+4y+11=0
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
設 θ 為第二象限角,若2cos2θ-3cosθ-2=0,則θ=?
105度
120度
135度
150度
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列關係何者正確?
sec50⁰>tan50⁰>sin50⁰
tan50⁰>sin50⁰>sec50⁰
sec50⁰>sin50⁰>tan50⁰
tan50⁰>sec50⁰>sin50⁰
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在平面上,A(k,-1)、B(3,2)、C(4,-3),
若AB與CB垂直,
則K=?
16
12
-12
-16
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
設a=log2,b=log3,
以a、b表示log1510之值?
1/(-a+b+1)
1/(a-b-1)
a+b-1
-a+b+1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若log6(x+√15)+log6(x-√15)=3/2,
求x=?
3+√15
3+√6
3+√3
3+√2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
無窮等比級數
1-3/2+9/8-27/32+81/128+......
之和為何?
1/7
4/7
5/2
3/2
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