Represent the system of equations as a matrix.

x+2y+z=-5
2x-y-3z=5
x+y+2z=0

Perform elementary row operations on the matrix to transform it into reduced row echelon form.
What is the reduced row echelon form of the matrix?
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Represent the system of equations as a matrix x2yz5 2xy3z5 xy2z0 Perform elementary row operations on the matrix to transform it into reduced row echelon form W class=