Exercise 3.3.17

Answers

The largest rank of a 6 by 4 matrix is 4. Then there is a pivot in every column. The solution is unique (if there is a solution). The nullspace contains only the zero vector. Then

R = rref ⁡ (A) = [ I(4 by 4) 0 (2 by  4) ].

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2022-01-23 15:01
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