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The order of the matrices [{:(1,2,3),(4,...

The order of the matrices `[{:(1,2,3),(4,5,-1):}], [{:(2,4),(9,2),(6,3),(4,1):}] , [{:(4,5,6),(3,2,1),(9,8,7):}]` respectively are :

A

`3 xx 2 ,2 xx 4, 3 xx 3`

B

`2 xx 3, 2 xx , 3 xx 3 xx 3`

C

`2 xx 3, 2 xx 4, 3 xx 3`

D

`2 xx 3,4 xx 2, 3 xx 3`

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