Question

back substitution method is used in...​

Answer 1

Answer:

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Step-by-step explanation:

Backward substitution is a procedure of solving a system of linear algebraic equations Ux = y, where U is an upper triangular matrix whose diagonal elements are not equal to zero. The matrix U can be a factor of another matrix A in its decomposition (or factorization) LU, where L is a lower triangular matrix.

Answer 2

Answer:

backward substitution is a procedure of a solving system of linear algebraic expressions.

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