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OpenStudy (anonymous):
Solve x – 5y = -5 -4x – 2y = 20 using matrices. No solution (-5, 0) (0, 1) (5, -2)
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OpenStudy (anonymous):
Sorry but you input unknown characters into the equation hence the '?' all over the place, so your going to need to rewrite the question and please oh please put breaks in between the answers!
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