
Вектора
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Medium
Ирина Краснова
Used 3+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
На каком рисунке верно обозначены оси
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажите координату точки A
A = 1i+2j+3k
A (2;-2;1)
A (1;2;3)
A (2;1;-3)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажите противоположный вектор, вектору m (2; -5; 0)
-m (2; -5; 0)
-m (-2; -5; -0)
-m (-3)
-m (-2; 5; 0)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вектор - это
направленный отрезок
прямая, не имеющая начало и конец
луч, с направлением
Величина, определяющая положение точки
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вектора коллинеарные, когда их соответствующие координаты ...
лежат в одной плоскости
являются нулевыми векторами
пропорциональны
равны
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Найдите значения m и n, при которых следующие векторы будут коллинеарными
вектор а (2; m; -6) и b (6; 21; n)
m= -14
n=-18
m= 7
n= -18
m= 14
n=18
m= -7
n= 18
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если вектор а имеет координаты (2;0;-3), то вектор 3а будет равен...
3а (6;0;-3)
3а (-6;0;9)
3а (6;0;-9)
3а (6;3;-9)
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