Решение уравнений:)

Quiz
•
Mathematics
•
7th Grade
•
Hard

Lazy Crazy
Used 21+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Решите систему методом сложения:
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Решите систему:
{-3х+у=5
{5х+2у=21
х = -1 у = 8
х = 1 у = -8
х = -1 у = -8
х = 1 у = 8
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
х = 5 у = -11
х = -5 у = -11
х = 5 у = 11
х = -5 у = 11
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
x = 3 y = 7
x = 3 y = 6
x = -3 y = -7
x = 3 y = -7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Потому что
¯\_(ツ)_/¯
Она совместима
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Сколько решений имеет система?
0
2
1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Какой из методов решения линейных систем двух уравнений с двумя неизвестными предусматривает использование дельты (Δ)?
Метод подстановки
Метод сложения
Метод Крамера
Матрица
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