a real entries su entity matrix. If 1X. 1, then a + B+

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let M be a 3 x 3 matrix with real entries such that M2 = M + 21,
where I denotes the 3 x 3 identity matrix. If a, ß and y are eigen
values of M such that aßy =-4, then a + B +y is equal to
Transcribed Image Text:Let M be a 3 x 3 matrix with real entries such that M2 = M + 21, where I denotes the 3 x 3 identity matrix. If a, ß and y are eigen values of M such that aßy =-4, then a + B +y is equal to
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