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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

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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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

asked
User Zakkiyya
by
8.5k points

2 Answers

1 vote

Answer:

Explanation:

false

answered
User Quinn
by
7.6k points
4 votes
False - plug in the bramble for the first equation and you get 40 = 12 which is not true
answered
User Elirigobeli
by
8.4k points
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