jyronpinckney jyronpinckney
  • 02-03-2015
  • Mathematics
contestada

Which ordered triple is a solution of the following linear system?:

3n = -18
3m - 2n + 4p = 12
2m - 4n = 16

Respuesta :

konrad509
konrad509 konrad509
  • 02-03-2015
[tex]3n = -18\\ 3m - 2n + 4p = 12\\ 2m - 4n = 16\\\\ n=-6\\ 3m-2n+4p=12\\ m-2n=8\\\\ 3m-2\cdot(-6)+4p=12\\ m-2\cdot(-6)=8\\\\ 3m+12+4p=12\\ m+12=8\\\\ 3m=-4p\\ m=-4\\\\ 3\cdot(-4)=-4p\\ -4p=-12\\ p=3\\\\ \boxed{(m,n,p)=(-4,-6,3)}[/tex]
Answer Link

Otras preguntas

What's the difference between the Spanish infinitives (to be) ser and estar?
These electromagnetic waves are the most energetic: a. X rays b. microwaves c. radio waves d. gamma rays
15+3w+12+w=3 what is w?
What does "giving yourself away" mean in this sentence? I kept looking over my shoulder as I ran errands.I did not look anyone in the eye.I feared I would give
Do 0.3 and 3.0 have the same value. Explain. Explain=10 points
during normal mitotic call divsion, a parent cell having cell having eight chromosomes will produce two daughter cells each conatining
Explain how lines latitude and longitude help people find locations on earth.
Should cars be banned down highstreets?
Which type of government consists of a single, self-appointed ruler who holds political control over an entire country? a. autocracy b. democracy Eliminate c.
Predict the chemical formula of butyne, having one carbon-carbon triple bond