moonpaw121
moonpaw121 moonpaw121
  • 01-11-2021
  • Mathematics
contestada

2+y+z= 9
{- 2x + y + 2z=3
2 - 4y – z=2
A. (0.15, -6)
O
B. (3,3,3)
C. (4. -1, 6)
D. (7.1.1)

Respuesta :

muhannadnassar006 muhannadnassar006
  • 02-11-2021

Answer:

D.) 2+y+z=9

Y+z=9-2=7

-2x-4y-z=3

-2x/-2- - 4y/-2- z/2=3/2

X-z/y=3/2 z=1 y=1 x = 3.5

Answer Link

Otras preguntas

For the graph whose function is shown, find f(0).
how do we find the area of the quadrilateral
Why was Pizarro’s timing for conquest perfect?
If a=50,sigma fiui =-36, sigma fi=35 ,h=10 then find mean.​​
Bonjour je dois trouver 11 mot qui qualifie ou sont présent dans la nouvelle le portrait ovale et je dois dire pourquoi je les ai choisi ( mots interdits portra
Prove that (cos(3A) - sin(3A))/(1-2sin(2A)) ≡ cos(A) + sin(A) Topic : Trigonometry # Proving Trigonometric Identities # Double Angle Identities # Addition Iden
what is the equivalent ratio in the simplest terms for 16:8
someone help, this is trig, i have to do SOHCAHTOA here, i think this question is for sin but im not sure how to do it
does right circular cone have apex?
A package of 5 pairs of insulated gloves costs $44.95. What is the unit price of the pairs of gloves