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OpenStudy (bruno102):
Solve x + y + z = -6 -2x – 2y – 2z = 12 5x + 5y + 5z = -30 Infinite number of solutions no solutions (1, -9, 3) (-1, -2, 3)
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OpenStudy (bruno102):
I think it has no solution
OpenStudy (anonymous):
yeah, these lines are parallel to each other. so no solutions :)
OpenStudy (bruno102):
Thanks, I just like to make sure I am right, because I am never confident with math haha
OpenStudy (anonymous):
you'll get used to it, you just have to practice more
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