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Find the matrices A and B for which: ...

Find the matrices A and B for which:
`A+B={:[(1,5,10),(5,9,8)]and A-B={:[(-1,-1,-4),(1,1,6)]`

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The correct Answer is:
`A={:[(0,2,3),(3,5,7)]:}` and `B={:[(1,3,7),(2,4,1)]:}`
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