Если точка в пространстве лежит на оси OZ, ее координаты:
Векторы в пространстве

Quiz
•
Mathematics
•
11th Grade
•
Medium
Оксана Єрьоменко
Used 82+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x;y;0)
(x;0;0)
(0;0;0)
(0;0;z)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если точка в пространстве лежит в в плоскости OXZ, ее координаты:
(x;0;z)
(x;y;z)
(0;y;0)
(0;0;0)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая из точек А(7; 9; 0), В (0; -8; 6), С (-4; 0; 5), D (1; 8; 6) принадлежат координатной плоскости xz?
A
B
C
D
Ни одна из них
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая точка принадлежит оси х?
А (0; 1; 0)
В (-1; 0; 0)
С (0; 0; 4)
P (1; 2; 0)
K ( 1; 2; -3)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Относительно какой точки симметричны точки А (-2; 3; 4) и В (0; -1; -6)
С (-2; 4; -10)
Р ( -1; 1; -1)
Е (1; 1; -2)
К (-2; 2; -2)
О (-1; 1; -2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите расстояние от точки М ( -12; 5; 6) до оси аппликат.
5
12
13
6
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой вектор коллинеарен вектору = (6; -27; 21)
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При каком значении n векторы
-2
8
2
-8
4
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При каком значении n векторы перпендикулярны?
-1,5
2/3
-2/3
1,5
1/3
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