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IF A=[{:(-2,1),(5,0),(-1,4):}] and B=[{:...

IF `A=[{:(-2,1),(5,0),(-1,4):}]` and `B=[{:(2,3,1),(4,0,2):}]` then find 2A+B' and 3B'-A.

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The correct Answer is:
`[{:(-4,11),(4,0),(4,2):}]`
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