janny48
26.02.2020 •
Mathematics
Solve the system
2x + 3y = -8
(2-4)
B)
(1,-2)
no solution
infinitely many solutions
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Ответ:
A. (2,-4)
Step-by-step explanation:
First option: (2,-4)
2(2) + 3(-4) = -8
4 - 12 = -8
-8 = -8 {Correct}
Second option: (1,-2)
2(1) + 3(-2) = -8
2 + -6 = -8
-4 = -8 {Wrong}
Ответ:
.2
Step-by-step explanation: