jasminetilley jasminetilley

28-11-2022
Mathematics

contestada

Determine if the ordered triple is a solution to the system of equations.

1. 3x+4y-z=5. a) (-1, 2, 0)
5x-y + 3z=-7. b) (-2, -6, 3)
9x + 5y + 7z=-21

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