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If A'=[{:(-2,3),(1,2):}]andB=[{:(-1,0),(...

If `A'=[{:(-2,3),(1,2):}]andB=[{:(-1,0),(1,2):}]` then find (A+2B)'.

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The correct Answer is:
`=[{:(-4,5),(1,6):}]`
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