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OpenStudy (anonymous):
1. Consider the following 3 systems of equations. Which 2 of them are equivalent with one-another (a) 2x 2y + z = 9 x + y + z = 2 y + z = 1
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OpenStudy (radar):
Something seems amiss, are you sure you have copied them correctly?
OpenStudy (anonymous):
Im sorry I have really bad internet connection right now but its fixed and im sure the question is right
OpenStudy (radar):
What about the first equation, is there some kind of operator between the 2x and 2y?
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