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Question
If `[(1, 4),(-2, 3)] + 2M = 3[(3, 2),(0, -3)]`, find the matrix M
Solution
`[(1, 4),(-2, 3)] + 2M = 3[(3,2),(0, -3)]`
`=> 2M = [(9, 6),(0, -9)] - [(1, 4),(-2, 3)] = [(8, 2),(2, -12)]`
`=> M = [(4, 1),(1, -6)]`
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