Which property describes the commutator [A,B]=AB−BA[A, B] = AB - BA[A,B]=AB−BA?
[A,B]=[B,A][A, B] = [B, A][A,B]=[B,A]
[A,B]=−[B,A][A, B] = -[B, A][A,B]=−[B,A]
[A,B]=AB+BA[A, B] = AB + BA[A,B]=AB+BA
[A,B]=0[A, B] = 0[A,B]=0 for all A,BA, BA,B