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

And Edmonton car sales person sells 4 cars on Thursday 6 on Friday and an equal number each on Saturday and Sunday for a total of 36 cars sold over the 4 da
What would an indian rebel think about the british ruling his country? What would a British soldier think about the Indian rebels?
Which set of numbers can represent the side lengths, in inches, of an acute triangle? 4, 5, 7 5, 7, 8 6, 7, 10 7, 9, 12
what is 7.168 rounded to the nearest hundredth
PLEASE HELP!!!!!  After glycolysis occurs an anaerobic process can take place in the cytoplasm of the cell what is the major product of this reaction A) NADH
What is the prepositional phrase in the following sentence? Judith placed a card between the pages.
how do you write a mixed number as a percent? use 2 1/2 as example.
"The Masque of the Red Death" What does the intruders mask symbolize? A. Avoidance B. Loss of life C. Bereavement D. Breaking down
What makes life complicated?
"The word 'among' means intermingled with. A thing which is among others is intermingled with them. Commerce among the states cannot be stop at the external bou