Let P be a 3x3 matrix having characteristic roots 21 12 = 0 %3D %3D and 23 = 1. Define Q = 3P3 – P2 - P + I3 and R = 3P3 – 2P. If a = det(Q) and ß = (trace (R)), then a + ß equals (Round off to two decimal places)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let P be a 3x3 matrix having characteristic roots A1
3
and 23 = 1. Define Q = 3P3 – P2 – P + I3 and R = 3P3 – 2P. If a =
%3D
%3D
|
det(Q) and B = (trace (R)), then a + ß equals
(Round off to two decimal places)
Transcribed Image Text:Let P be a 3x3 matrix having characteristic roots A1 3 and 23 = 1. Define Q = 3P3 – P2 – P + I3 and R = 3P3 – 2P. If a = %3D %3D | det(Q) and B = (trace (R)), then a + ß equals (Round off to two decimal places)
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