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

Why do you think it is so difficult for some people to accept the idea of continental drift?
Power that comes from atoms is called ________? steam power coal power electric power nuclear power
Rene is going to the lake to visit some friends. If the lake is 60 miles away, and Rene is driving at 40 miles per hour the entire time, how long will it take h
what is 38% of 250? show your wor
Where is the midpoint of (6,11) and (10,16) Use the rules of negative numbers to calculate -5+-7--3
The remainder when x^3 - 11x + 10 is divided by (x+3) is A 52 B 16 C 4 D -24 I was doing a past paper and came across this,I know one (long) way of
Which explains why Hawaii has a steady warm, moist climate? A. Several warm water ocean currents bring warm water to the islands. B. The high heat capacity of t
in times what equals 28,21,60,48,24,45
Is two thirds the same as four sixths
What issues led to the revolts in South America? social injustice slavery emigration economic restrictions