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(-9 -5 12 11' -3 1 5 B = -5 Given matrix A = -4 7 3 -7 -2 2 -9, For the following, use fractions (do not use decimals) Write A as L.U (L=lower triangular matrix, U = upper triangular matrix) Solve AX = B by making LUX = B. 1. 2.

(-9 -5 12 11' -3 1 5 B = -5 Given matrix A = -4 7 3 -7 -2 2 -9, For the following, use fractions (do not use decimals) Write A as L.U (L=lower triangular matrix, U = upper triangular matrix) Solve AX = B by making LUX = B. 1. 2.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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(-9 -5 12 (11 -3 5 1 Given matrix A = | 6. B = 7 -4 -5 3 -7 -2 2 -9. For the following, use fractions (do not use decimals) 1. Write A as L.U (L=lower triangular matrix, U = upper triangular matrix) 2. Solve AX = B by making LUX = B. %3D
Transcribed Image Text:(-9 -5 12 (11 -3 5 1 Given matrix A = | 6. B = 7 -4 -5 3 -7 -2 2 -9. For the following, use fractions (do not use decimals) 1. Write A as L.U (L=lower triangular matrix, U = upper triangular matrix) 2. Solve AX = B by making LUX = B. %3D
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