Найдите координаты вектора , если ,
контрольная 11 геометрия

Quiz
•
Mathematics
•
11th Grade
•
Medium
Ирина Екименко
Used 9+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
{6; 15; 77}
{5; -8; -18}
{1; -2; 4}
{-1; -2; -4}
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите координаты точки , если и
(5; -5; 6)
(1; 1; -4)
(1; -1; 4)
(-1; -1; 4)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите длину вектора если .
2
4
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите длину вектора ,если
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Даны векторы .
Выберите вектор, коллинеарный вектору .
{5; 1; 2}
{-10; 6; -4}
{15; -9; -6}
{-1; 1; 4}
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Точка M - середина отрезка AC.
.
Найдите координаты точки C.
(2,5; -0,5; 2,5)
(1; -3; 3)
(1; 4; -2)
(4; 0; -2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Даны точки .
Найдите расстояние от точки B до середины отрезка AC.
4
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