McqMate
Q. |
What is the condition applied in factorization method? |
A. | matrix should not be singular |
B. | back substitution should be done |
C. | there must exist a diagonal matrix form of the given matrix |
D. | all principal minors of the matrix should be non-singular |
Answer» D. all principal minors of the matrix should be non-singular | |
Explanation: the necessary condition for factorization method is that all principal minors of the matrix should be non-singular. otherwise, there will be no formation of lower and upper triangular matrix. |
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