Опрос по МАТ АН
Authored by Марина Коротина
Mathematics
University
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A(2,2,0)
A(2,-2,0)
A(0,1,2)
A(-2,0,2)
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
d=31/7a+13/7b
d=34/7a+11/7b
d=15/7a-4/7b
d=11/7a-5/7b
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
12.7
8.3
11.5
10.82
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Найти определитель матрицы
7
-10
10
-6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
C=[ 4 -1;
-1 -7;
3 0 ]
C = [ 2 1;
-1 4;
0 3 ]
C = [ 4 1;
7 1;
1 0 ]
C = [ 2 -1;
0 3;
-1 -1]
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найти произведение матрицы и столбца
[5;
-3;
2]
[10;
3;
1]
[5;
-2;
-3]
[10;
-3;
-2]
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Выберете алгебраическую форму записи этого комплексного числа
z = 4 - i(pi/4)
z = 4 + i(pi/4)
z = 2 + i(pi/2)
z = 2 + i(pi/4)
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