ndition for 2 A = 1

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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Question
The condition for which the eigenvalues of the
2 1
matrix A =
are positive, is
1 k
1.
k> 1/2
2.
k> -2
3.
k > 0
4.
k< -1/2
Transcribed Image Text:The condition for which the eigenvalues of the 2 1 matrix A = are positive, is 1 k 1. k> 1/2 2. k> -2 3. k > 0 4. k< -1/2
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