The following system has a solution of x=-5, y=9, z=11. 4x+y+z=12 -4x-y-z=-10 5y-z=9 Please select the best answer f

Question

The following system has a solution of x=-5, y=9, z=11.
4x+y+z=12
-4x-y-z=-10
5y-z=9
Please select the best answer from the choices provided
T
F

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Camila 2 days 2021-10-12T06:28:31+00:00 1 Answer 0

Answers ( )

    0
    2021-10-12T06:30:00+00:00

    False – plug in the bramble for the first equation and you get 40 = 12 which is not true

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