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If A={:[(1,-1),(2,-1)],B={:[(a,1),(b,-1)...

If `A={:[(1,-1),(2,-1)],B={:[(a,1),(b,-1)],` and `(A+B)^(2)=A^(2)+B^(2),` find a and b.

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The correct Answer is:
a = 1, b = 4
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