||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ A = matrix(CDF, [[I, 1 + I ],[-1 + I, -2*I]]) Ac = A.conjugate() #complex conjugate Act = Ac.transpose() #conjugate transpose A Act # Act = -A => A is skew Hermitian X = matrix(CDF, [[2],[I]]) Xc = X.conjugate() Xct = Xc.transpose() Xct*A*X}}} /* code_ends */ * '''Solution by''': * ganesh, developer, space * bhanukiran, student, technical university of Delft * saransh, student, sobhit university