Row Reduction


Exercises for students
Solve the following systems of equations where possible and check your answers using the above applet:

x + y + z = 1
x - 2y + z = -2
2x + 3y - 2z = -1

x - y + z = 1
x + y + 2z = 0
2x - y + 3z = 2

2x + 2y - 3z = 0
3x + 2y - 10z = 7
3x + 4y + z = 8


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