B = 1002 1 1 1 0 0 0 10 3 [1 3 1] C = 2 3 2 (Entries of C are from Z⁹). 18 5 Note that only the entries of matrix C are in Zg. The other two matrices A and B matrices with real numbers entries. (a) Find the inverse of all the given matrices, if they are invertible, using Gauss-Jon method? Invertibility of A:

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question
4-020.
A
Consider the following matrices
[1 0 1 1]
1
0 0 2
1
1 1 0'
0
0 1 0
=
B =
Note that only the entries of matrix C are in Zg. The other two matrices A and B are
matrices with real numbers entries.
(a) Find the inverse of all the given matrices, if they are invertible, using Gauss-Jordan
method?
Invertibility of A:
Invertibility of B:
C = 2 3 2 (Entries of C are from Z9).
85
Invertibility of C:
Transcribed Image Text:4-020. A Consider the following matrices [1 0 1 1] 1 0 0 2 1 1 1 0' 0 0 1 0 = B = Note that only the entries of matrix C are in Zg. The other two matrices A and B are matrices with real numbers entries. (a) Find the inverse of all the given matrices, if they are invertible, using Gauss-Jordan method? Invertibility of A: Invertibility of B: C = 2 3 2 (Entries of C are from Z9). 85 Invertibility of C:
(b) Write the inverse of the given matrices as the product of elementary matrices (Find a
sequence of elementary matrices whose product in a correct order is equal to inverse
matrix).
For A:
For B:
For C:
Transcribed Image Text:(b) Write the inverse of the given matrices as the product of elementary matrices (Find a sequence of elementary matrices whose product in a correct order is equal to inverse matrix). For A: For B: For C:
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