For any operator A and its adjoint A, the INCORRECT statement is:

ABC26PH1216 · Quantum Chemistry

Subject: Physical Chemistry · Chapter: Quantum Chemistry · Topic: Postulates Operators · Exam: NET JUNE 2012 · Marks: 2 · Difficulty: Easy

For any operator A and its adjoint $\mathrm{A}^{\dagger}$, the INCORRECT statement is:

(a)$\mathrm{AA}^{\dagger}$ is Hermitian

(b)$\mathrm{AA}^{\dagger}+\mathrm{A}^{\dagger} \mathrm{A}$ is hermitian.

(c)$\mathrm{A}+\mathrm{A}^{\dagger}$ is Hermitian

(d)$\mathrm{A}-\mathrm{A}^{\dagger}$ is Hermitian

Answer

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Explanation

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