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Mathematics 14 Online
OpenStudy (anonymous):

1. Solve the system by elimination. x + 5y - 4z = -10 2x - y + 5z = -9 2x- 10y - 5z = 0 (1 point)(5, –1, 0) (–5, 1, 0) (–5, –1, 0) (–5, –1, –2)

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