In which of these methods, after factorization, the pattern of zero e – McqOptions

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1.	In which of these methods, after factorization, the pattern of zero elements in the combined L and U matrices the same as the original coefficient matrix?
A.	LU decomposition
B.	ILU decomposition
C.	ILU(0) decomposition
D.	ILU(1) decomposition
Answer» B. ILU decomposition

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