quiz_04sle_ludecomposition - Multiple-Choice Test Chapter...

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Multiple-Choice Test Chapter 04.07 LU Decomposition Method 1. The [ ][ ] U L decomposition method is computationally more efficient than Naïve Gauss elimination for solving (A) a single set of simultaneous linear equations. (B) multiple sets of simultaneous linear equations with different coefficient matrices and the same right hand side vectors. (C) multiple sets of simultaneous linear equations with the same coefficient matrix and different right hand side vectors. (D) less than ten simultaneous linear equations. 2. The lower triangular matrix [ ] L in the [ ][ ] U L decomposition of the matrix given below = 33 23 22 13 12 11 32 31 21 0 0 0 1 0 1 0 0 1 22 12 8 16 8 10 4 5 25 u u u u u u is (A) 1 7333 . 1 32000 . 0 0 1 40000 . 0 0 0 1 (B) 2400 . 4 0 0 400 . 14 6 0 4 5 25 (C) 0 12 8 0 1 10 0 0 1 (D) 1 5000 . 1 32000 . 0 0 1
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quiz_04sle_ludecomposition - Multiple-Choice Test Chapter...

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