Prove [AB,C D] =- AC{D, B} + A{C, B}D - C{D, A}B + {C, A}DB.
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Prove
[AB,C D] =- AC{D, B} + A{C, B}D - C{D, A}B + {C, A}DB.
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To prove the given expression ABCD ACDB ACBD CDAB CADB we can use the definition of the commutator X...View the full answer
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