Systems of Equations and Reduced Row Echelon Form
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1) Solve the system using row echelon form 2x-3y+2z=-3
Please show step by step. -3x+2y+z=1
4x+y-3z=4
1b) Solve the system y=x^2-2 & 3x-y=1
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Solution Summary
A system of equations is solved using RREF.
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1(a) Solve:
2x-3y+2z=-3 (1)
-3x+2y+z=1 (2)
4x+y-3z=4 (3)
We replace equation (2) by (2)*2+(1)*3 and get
-5y+8z=-7 (2)
We replace equation (3) by (3)-(1)*2 and get
7y-7z=10 (3)
We replace equation ...
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