Bài 1. Tọa độ của vectơ
Authored by Ngoc Quach
Mathematics
10th Grade
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(2;7)
(7;2)
(2;-7)
(-2;7)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-4;6)
(2;-2)
(2;-6)
(-4;-8)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-11
(3;8)
(-3;-8)
5
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho điểm A(2;-3), B(4;7). Tìm tọa độ trung điểm I của đoạn thẳng AB.
(6;4)
(2;10)
(3;2)
(8;-21)
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cho điểm A(2;-3), B(3;4). Tính độ dài đoạn thẳng AB.
20
50
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