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Mr. Dubey • 52.30K Points
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Q. Which of the following step is not involved in the factorization process?

(A) converting the given system to matrix form
(B) the matrix is decomposed into the product of lower and upper triangular matrix
(C) finding the unknowns using matrix multiplication
(D) elimination of unknowns using back substitution
Correct : Option (D)

Explanation: 
 the first step is to convert the given system to matrix form. and then after using this method the matrix is decomposed into the product of lower and upper triangular matrix. lastly, the unknowns are found using matrix multiplication.

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