SOLUTION: Use augmented matrices to solve the following 2x2 systmes of equations. Show all work, final answers must be given in matrix form.
x+5y=11
2x+10y=25
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Question 141622: Use augmented matrices to solve the following 2x2 systmes of equations. Show all work, final answers must be given in matrix form.
x+5y=11
2x+10y=25
Answer by nabla(475) (Show Source): You can put this solution on YOUR website!
-2R1+R2
--->
0=3 implies no solution.
You can check this by simple substitution:
x=11-5y
2(11-5y)+10y=25
22-10y+10y=25
22=25 <-- false
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