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

asked Mar 2, 2020 55.9k views

3 votes

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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1 vote

Answer:

Explanation:

false

Quinn answered Mar 4, 2020

by Quinn

4.4k points

4 votes

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

Elirigobeli answered Mar 8, 2020

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