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] [4 -2 2 -3 01 7 -1 -1 -3 0 1 1 0 1 1 rref ([A]) [1 0 0.5 01 010 0 0 0 0 1 -.5 Ø1
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