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OpenStudy (anonymous):
Help me Please ! Solve the following system of equations. x + y – 4z = –7 2x + 3y – 3z = –6 2x + 2y – z = 0 A.(3, 2, 2) B.(–3, 2, 2) C.(3, –2, 2) D.(3, 2, –2)
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OpenStudy (nenadmatematika):
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