SOLUTION: Matrices
Hello I'm needing some help with my homework that asks me to use the matrices to solve each system of equations. If a system has no solution, so indicate.
{x+y=3
x
Algebra.Com
Question 182073: Matrices
Hello I'm needing some help with my homework that asks me to use the matrices to solve each system of equations. If a system has no solution, so indicate.
{x+y=3
x-y=-1
thanks
Haley
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
x+y=3
x-y=-1
--------- Add them
2x = 2
x = 1
-------
y = 2
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