Mukesh Bhakar posted an Question
July 19, 2022 • 17:21 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Matrix a and c commute each other then (ac)(ac)(ac) cube of (ac) can explane

Matrix A and C commute each other then (AC)(AC)(AC) cube of (AC) can explane

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  • Anonymous User best-answer

    We know A³= AxAxA (AC)(AC)(AC)=(AC)³ if A and C are commute then (AC)³=A³c³ (AC)³= (AC)(AC)(AC) =(AC)(AC)(CA)=(AC)(AC²A)=(AC)(AAC²) =(AC)(A²C²)=(CA)(A²c²)=CA³C²=A³C.C²=A³C³

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