1 When A is invertible, MATLAB finds A by factoring LU (where L may be permuted lower triangular), inverting L and U, and then computing U¹L1. Use this method to compute the inverse of the given matrix A. 2 -6 2 A = - 10 28 - 6 - 2 2 O Compute U1 and L¯1. = = where A = 100 2 - 6 0 - 2 -5 1 0 0 1 1 0 0 2 4 - 2
1 When A is invertible, MATLAB finds A by factoring LU (where L may be permuted lower triangular), inverting L and U, and then computing U¹L1. Use this method to compute the inverse of the given matrix A. 2 -6 2 A = - 10 28 - 6 - 2 2 O Compute U1 and L¯1. = = where A = 100 2 - 6 0 - 2 -5 1 0 0 1 1 0 0 2 4 - 2
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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Transcribed Image Text:1
When A is invertible, MATLAB finds A by factoring LU (where L may be permuted
lower triangular), inverting L and U, and then computing U¹L1. Use this method to
compute the inverse of the given matrix A.
A =
2 -6 2
- 10 28 - 6
-2 2
=
O
Compute U1 and L¯1.
L-1
=
where A =
100 2 - 6
0
- 2
0
-5 1 0
0 1 1
0
2
4
- 2

Transcribed Image Text:Compute A1.
A¯¹
=
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