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

Given the sequence 8, 16, 32, 64, ..., which expression would give the thirteenth term?
what fraction is between 4/8 and 1
According to the article why was leonardo da vinci a perfect example of a"Renaissance Man" ?
Your satisfaction with your own beliefs and values contributes to your sense of personal well-being. a. True b. False
What is magnetism? a. the force of attraction or repulsion of magnetic materials b. a property of all rocks c. a type of rock d. a lodestar
Which of these is NOT a renewable energy resource? A. biomass B. natural gas C. wind power D. geothermal energy
Your satisfaction with your own beliefs and values contributes to your sense of personal well-being. a. True b. False
What is the participle in this sentence? The purring cat seems content, but it was whining earlier
True or false Japan experienced outstanding economic growth during the 1970s and 1980s.
Dana is making a seating chart for an awards banquet. There are 184 people coming to the banquet. If 8 people can be seated at each table, how many tables will