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If A=[(1,2,3),(2,3,1)] and B=[(3,-1,3),(...

If `A=[(1,2,3),(2,3,1)]` and `B=[(3,-1,3),(-1,0,2)]`, then find `2A-B`.

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The correct Answer is:
`[(-1,5,3),(5,6,0)]`
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