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OpenStudy (anonymous):
Solve the system of equations using matrices. Use Gaussian elimination with back-substitution. 3x + 5y - 2w = -13 2x + 7z - w = -1 4y + 3z + 3w = 1 -x + 2y + 4z = -5
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OpenStudy (anonymous):
@Garadon_Shagan
OpenStudy (anonymous):
OpenStudy (anonymous):
@Abmon98
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