leonkaty33 leonkaty33
  • 15-05-2020
  • Mathematics
contestada

What is the solution to the following system?
[x+y+z=6
x-y+Z=8
x+y-2-0

What is the solution to the following system xyz6 xyZ8 xy20 class=

Respuesta :

oliverosangel2
oliverosangel2 oliverosangel2
  • 15-05-2020

Answer:

144

Step-by-step explanation:

Answer Link
DeanR
DeanR DeanR
  • 15-05-2020

x+y+z=6

x-y+z=8

x+y-2=0   (fixed typo)

Subtracting the first two,

2y = -2

y = -1

x = -y+2 = 3

z=6-x-y=4

Answer: (3, -1, 4), first choice

Answer Link

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