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If A=[{:(0,1),(-1,0):}] B=[{:(i,0),(0,-i...

If `A=[{:(0,1),(-1,0):}] B=[{:(i,0),(0,-i):}] C=[{:(0,-i),(-i,0):}]` then which one of the following is not correct ?

A

`A^(2)=B^(2)`

B

`B^(2)=C^(2)`

C

`AB=C`

D

`AB=BA`

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