[1 2 31 What is the trace of matrix A? A = 4 -2 3 [4 7] O -6

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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Answer if TRUE or FALSE only. Answer 1-3

[1
2
31
What is the trace of matrix A?
A = |4
-2
3
[4
6.
7.
-5
6.
Transcribed Image Text:[1 2 31 What is the trace of matrix A? A = |4 -2 3 [4 6. 7. -5 6.
Two nxn matrices A and B are inverse of each other if
AB=BA
AB=L, BA=0
AB=1
AB=BA=1
The graph of two liner systems is shown at the right. This system has
Consistent, independent solution
Consistent dependent solution
O Inconsistent solution
Transcribed Image Text:Two nxn matrices A and B are inverse of each other if AB=BA AB=L, BA=0 AB=1 AB=BA=1 The graph of two liner systems is shown at the right. This system has Consistent, independent solution Consistent dependent solution O Inconsistent solution
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