Please find the correct answer(s) in the given attachment below

Take abc common from columns and then again take abc common from rows. The overall common factor is a^2b^2c^2. Now expand the simplified determinant.

Sorry mam/sir.You have given an irrelevant answer.The question is from complex numbers and you have answered from determinants and something else.

Yeah I noticed. I am so sorry bcz I am trying to answer another question and unknowingly posted with this question.I am sorry.