2. Problem 2 Find all 3 × 3 diagonal matrices D such that D² = 13.
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:(a)
(b)
(c)
(1)
-2
3
(10)
2
-5 10
1 2
(³Ð)
1 0 1
1
2. Problem 2 Find all 3 × 3 diagonal matrices D such that D²
=
- 13.
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