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Mathematics 5 Online
OpenStudy (anonymous):

1. 9x + 5y + 3z = 4 6x + 2y + 4z = 2 -3x + 3y – 7z = 2 A. (-1, 2, 1) B. (1, -1, 0) C. (4, 2, 2) D. (1, 2, -5) please help me! I've done the assignment for questions like like 6 times and my highest score was a 22%! please help !

OpenStudy (sepeario):

Are you trying to solve this using a matrix or just substitution?

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