Solve the equation Ax = b by using the LU factorization given for A. 4 A = - 12 y 11 8 X = - 6 4 15 - 6 -9 3 - || = Let Ly = b and Ux=y. Solve for x and y. 1 - 3 00 10 2 - 1 1 4 - 6 4 0 -3 6 , b: 0 01 2 9 - 11

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 28RE
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Solve the equation Ax = b by using the LU factorization given for A.
THI
0 -3 6 , b:
9
- 11
4
A = - 12
y
11
8
X =
- 6
4
15
- 6
-9 3
-
||
=
1
- 3
Let Ly = b and Ux=y. Solve for x and y.
00 4 - 6 4
10
2 - 1 1 0 01
2
Transcribed Image Text:Solve the equation Ax = b by using the LU factorization given for A. THI 0 -3 6 , b: 9 - 11 4 A = - 12 y 11 8 X = - 6 4 15 - 6 -9 3 - || = 1 - 3 Let Ly = b and Ux=y. Solve for x and y. 00 4 - 6 4 10 2 - 1 1 0 01 2
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