In Exercises 2528, the first screen shows the augmented matrix, A, for a non square linear system
Question:
In Exercises 25–28, the first screen shows the augmented matrix, A, for a non square linear system of three equations in four variables, w, x, y, and z. The second screen shows the reduced row-echelon form of matrix A. For each exercise,
a. Write the system represented by A.
b. Use the reduced row-echelon form of A to find the system’s complete solution.
Transcribed Image Text:
[A] [1 0 1 1 0 1 1 2 3 0 3 -2 57 0. rref ([A]) [1 0 1 1 01 0 1 -1 -2 0 0 0 0 0 0
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