An operator a is defined as a - x . which one of the following statements is true? net june 2011) d 8. dx (a) a is hermitian operator. (b) a is an ant

An operator A is defined as A - X . Which one of the following statements is true? NET June 2011) d 8. dx (a) A is Hermitian operator. (b) A is an antihermitian operator. (c) Both AA and A A are Hermitian (b}AA is Hermitian, but A A is antihermitian.