[ 9 4 11 6 0 -2 9 -7
-7 -4 -5 -9
2 1 2 2]
is the augmented matrix for a linear system, use technology to perform the row operations needed to transform the matrix to reduced echelon form. Then determine if the system is consistent and if it is, find all solutions to the system.
1. Reduced echelon form:
2. Is the system consistent?

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Which of the following is a justification used while proving the similarity of triangles lom and mon

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