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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