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Question
Let `A = [(2,4),(3,2)] , B = [(1,3),(-2,5)], C = [(-2,5),(3,4)]`
Find A + B
Solution
`A + B = [(2,4),(3,2)] + [(1,3),(-2,5)]`
= `[(2+1,4+3),(3-2,2+5)]`
= `[(3,7),(1,7)]`
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