Скалярное произведение векторов

Quiz
•
Mathematics
•
11th Grade
•
Hard
Used 24+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Найди скалярное произведение векторов и
69
63
57
-27
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Найди скалярное произведение векторов:
92
-4
-92
(1, -5)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сторона квадрата ABCD
ABCD равна 1.
Найдите скалярное произведение векторов
и
-2
1
0
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Найдите скалярное произведение векторов и , если
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите сумму векторов ̅а(7;-3) и ̅b(-4;1)
(3;-2)
(-3;2)
-3;-2)
(1;0)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите скалярное произведение векторов ̅a(6;-3) и ̅b(2;-1)
13
3
12
15
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какие из векторов коллинеарны ̅a(3;6), ̅b(-9;-18), ̅c(1;-4), ̅d(2;0)
̅a и ̅с
̅a и ̅b
̅b и ̅с
̅c и ̅d
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