Question: Prove that if A is a regular 2 Ã 2 matrix, then its L U factorization is unique. In other words, if where L, are

Prove that if A is a regular 2 Ã— 2 matrix, then its L U factorization is unique. In other words, if where L, are special lower triangular and are upper triangular, then and

A=LU = LU where L,L

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