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Let A=[[1,2,3],[3,1,2]] and B=[[-3,1,0],...

Let `A=[[1,2,3],[3,1,2]]` and `B=[[-3,1,0],[1,3,-2]]`
Which of the following is the order of the matrix
`A+B`?

A

2xx2

B

3xx2

C

2xx3

D

3xx3

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