Let $A, B, C$ be $3 \times 3$ non-singular matrices and $I$ be the identity matrix of order three. If $A B A = B A^2 B$ and $A^3 = I$,then $A B^4 - B^4 A = $

  • A
    $O_{3 \times 3}$
  • B
    $1/2$
  • C
    $1$
  • D
    $21$

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