Solve the equation Ax = b by using the LU factorization given for A.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Solve the equation Ax = b by using the LU factorization given for A.
1
2
2
1
0 0
1 2
2
15
0 0
- 3
A =
3
-4 - 6
10
- 3
1
0 2
0 10
- 37
b=
4 - 30
3 - 3
1 0
0 0 - 2
17
4
0 - 6
41
- 4
4 -1 1
0 0
1
- 21
Let Ly = b and Ux = y. Solve for x and y.
y =
X =
Transcribed Image Text:Solve the equation Ax = b by using the LU factorization given for A. 1 2 2 1 0 0 1 2 2 15 0 0 - 3 A = 3 -4 - 6 10 - 3 1 0 2 0 10 - 37 b= 4 - 30 3 - 3 1 0 0 0 - 2 17 4 0 - 6 41 - 4 4 -1 1 0 0 1 - 21 Let Ly = b and Ux = y. Solve for x and y. y = X =
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