Solve the equation Ax = b by using the LU factorization given for A. A = 1 -2 3 - 5 2 -2 2 0 -4 12 0 4 - 36 -4 -8 37 1 -2 3 -5 0 1 - 3 00 00 10 3 - 1 1 12 2 0 02 0 12 0 00 0 1 00-2 b= 8 - 12 6 - 20

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.
A =
y =
1
0
- 2
12
3
0 4
- 36
-5 -4 - 8 37
X =
2 2
- 4
- 2
Let Ly = b and Ux=y. Solve for x and y.
1
0
0 0
- 2
1
00
3
- 3
10
-5 3 - 1 1
12 2 0
02 0 12
00 - 2
0
00 0 1
- 12
6
- 20
Transcribed Image Text:Solve the equation Ax = b by using the LU factorization given for A. A = y = 1 0 - 2 12 3 0 4 - 36 -5 -4 - 8 37 X = 2 2 - 4 - 2 Let Ly = b and Ux=y. Solve for x and y. 1 0 0 0 - 2 1 00 3 - 3 10 -5 3 - 1 1 12 2 0 02 0 12 00 - 2 0 00 0 1 - 12 6 - 20
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