I'm looking for example of two complex square matrices $A,B$ s.t. $det(B)>0$ and determinant of commutator of $A$ and $B$ is non zero: $$det([A,B]) \neq 0$$

  • 1
    $\begingroup$ then [A,B]=0, so it's not working $\endgroup$ – Filip Parker Sep 29 '16 at 17:36
  • $\begingroup$ @Starfall $[I,I]=0$ $\endgroup$ – 211792 Sep 29 '16 at 17:36





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