Question: (b) The system from example 2.2.3. Exercise 6.6.2. What goes wrong with the LU factorization if we use the row swap elementary operation? Hint:

(b) The system from example 2.2.3. Exercise 6.6.2. What goes wrong with

(b) The system from example 2.2.3. Exercise 6.6.2. What goes wrong with the LU factorization if we use the row swap elementary operation? Hint: Think about what the corresponding E, would be in contrast with the importance of the letter L.

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