Let T be a linear operator on a finite-dimenstona! inner product space V. Let E1,..., Ex be linear operators on V such that (1) T=c,E;+..+ckEx; (2) Er=E*and E,Ej=0 for i+j. Then T is normal.

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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. Let T be a linear operator on a finite-dimenstona! inner
product space V. Let E1,..., Ex be linear operators on V such that
(I) T=c,E1+...+ckEx;
(2) E=E*and E¡Ej=ô for i+j.
Then T is normal.
Transcribed Image Text:. Let T be a linear operator on a finite-dimenstona! inner product space V. Let E1,..., Ex be linear operators on V such that (I) T=c,E1+...+ckEx; (2) E=E*and E¡Ej=ô for i+j. Then T is normal.
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