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Here is an opportunity to practice the skills you have learned in this topic! For each question,
use the system of equations  . Click on "ANSWER" when you are ready to check your results.
1. Use row operations to convert the system to row-echelon form.
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ANSWER |
2. Use row operations to convert your result for question 1 to reduced
row-echelon form.
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ANSWER |
3. Solve the system by Gaussian elimination using the ref command.
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ANSWER |
4. Solve the system by Gauss-Jordan reduction using the rref
command.
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ANSWER |
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