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  3. problem 3 a if a coefficient matrix of the size...

Question: problem 3 a if a coefficient matrix of the size...

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Problem 3. a) If a coefficient matrix of the size 4 x 5 has 2 zero rows, what is the rank, and how many free variables it has? Answer: rank- free variables b) If a coefficient matrix of the size 8 × 7 has 2 free variables, what is the rank, and how many zero rows it has? Answer: rank- , # zero rows-

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