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Vijay posted an Question
July 12, 2022 • 12:58 pm 30 points
  • CSIR NET
  • Mathematical Sciences

Rawicre a,juu tow, k auy seaa |253. ifa and b are hermitian, therselect the incorrect one (a) ab+ba is hermitian (c) b'b is hermitian (b) ab-ba is skew-hermitia

RAWICre A,Juu TOw, K auy seaa |253. IfA and B are Hermitian, therselect the incorrect one (a) AB+BA is Hermitian (c) B'B is Hermitian (b) AB-BA is Skew-Hermitian (d) A+ A is Skew-Hermitian 0 11

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  • Anonymous User Best Answer

    (D) (A+A*)*= A*+A**=A*+A A is harmition (A). (AB+BA)*=(AB)*+(BA)* =B*A*+A*B* = BA+AB So hermition (c) (B*B)*=B*B**=B*B (B). (AB-BA)*=(AB)*-(BA)* =B*A*-A*B* = BA-AB =-(AB-BA) So skew hermition

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