Determine if the following matrices are either nonsingular or singular. -1 1 1 1 -1 1 1 A = 2 5 -2 2 1 1 1 -1 -1 A = A = 1 1 -9 -3

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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Determine if the following matrices are either nonsingular or singular.
1 -1
1 1
0 2 1
1 2 2
1
1
1
-1
A =
А —
-2
1
-1
-1
2
1
3
A =
A =
1
1
3
-9
-3
H23
Transcribed Image Text:Determine if the following matrices are either nonsingular or singular. 1 -1 1 1 0 2 1 1 2 2 1 1 1 -1 A = А — -2 1 -1 -1 2 1 3 A = A = 1 1 3 -9 -3 H23
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