СОР по геометрии №3, 10класс

Quiz
•
Mathematics
•
10th Grade
•
Medium
Елена Макарова
Used 9+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Даны точки А(-4; 3; 2) и В(0; 5; -8). Найдите координаты вектора АВ.
(-4; 2; 10)
(4; 2; -10)
(4; 8; -10)
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Даны точки А(-4; 3; 2) и В(0; 5; -8). Найдите длину вектора АВ.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Даны векторы а(3; 0; -2), k(1; 2; -5), n(-1; 1; 1), d(8; 4; 1).
Найдите координаты вектора -5а.
(-15; 0; 10)
(15; 0; -10)
(-15; -5; 10)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Даны векторы а(3; 0; -2), k(1; 2; -5), n(-1; 1; 1), d(8; 4; 1).
Найдите координаты вектора -6n.
(6; 6; -6)
(6; -6; 6)
(6; -6; -6)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Даны векторы а(3; 0; -2), k(1; 2; -5), n(-1; 1; 1), d(8; 4; 1).
Найдите координаты вектора е= -5а+k-6n+d.
(14; 0; -11)
(0; 0; 0)
(1; 1; 1)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Даны вершины треугольника АВС: А(1; 2; 3), В(4; -10; 7) и С(3; -1; 9). Найдите длину стороны АВ.
13
12
5
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Даны вершины треугольника АВС: А(1; 2; 3), В(4; -10; 7) и С(3; -1; 9). Найдите длину стороны ВС.
86
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