
3A-9向量內積
Authored by 胡慧真 胡慧真
Mathematics
9th - 12th Grade
Used 7+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
正三角形 中 與 的夾角為?
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
邊長為1的正三角形 中 與 的內積為
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
若 與 ,則 為?
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
設 與 ,則 為?
24
10
11
-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
設 ,則 為?
3
6
9
12
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
設 , ,若 ,則
-18
-2
2
18
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
設 , ,若 ,則
-18
-2
2
18
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