Answer to Question #66694 in Linear Algebra for Arvind

Question #66694

Consider the linear operator T : C
4 → C
4
, defined by
T (z1,z2,z3,z4) = (−iz2,iz1,−iz4,z3).
i) Compute T
∗
and check whether T is self-adjoint.
ii) Check whether T is unitary.

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