Emorej22
13.12.2019 •
Mathematics
How many solutions does this system have?
x + 2y = -1
2x + 4y = -2
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Ответ:
Infinitely many solutions.
Step-by-step explanation:
x+2y=-1
2x+4y=-2
x=-1-2y
2(-1-2y)+4y=-2
-2-4y+4y=-2
-2+0=-2
-2=-2
infinitely many solutions
Ответ: