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oniyara
@oniyara
July 2022
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Решите систему уравнений способом сложения
2x-3y=5
x-6y=-2
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Ranunculus
2х - 3у = 5 | умножить на (-2)
х - 6у = -2
-4х + 6 у = - 10
х - 6 у = -2
1)складываем:
-3х = -12
х = 4
2)
8 - 3у = 5
- 3у = -3
у = 1
Ответ: (4; 1)
4 votes
Thanks 8
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Answers & Comments
х - 6у = -2
-4х + 6 у = - 10
х - 6 у = -2
1)складываем:
-3х = -12
х = 4
2)
8 - 3у = 5
- 3у = -3
у = 1
Ответ: (4; 1)