Textmedoni
Textmedoni Textmedoni
  • 12-01-2015
  • Mathematics
Answered

What is the best approximation of the solution to the system, to the nearest integer values

2x-3y=12
X+y=1

(_,_)

Answer :

konrad509
konrad509 konrad509
  • 12-01-2015
[tex]2x-3y=12\\ x+y=1|\cdot3\\\\ 2x-3y=12\\ \underline{3x+3y=3}\\ 5x=15\\ x=3\\\\ 3+y=1\\ y=-2\\\\ \boxed{(3,-2)} [/tex]
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