For the sets A = (1, 2], B = [−2, 1] and U=Reals, there's some identities I have to find for them I'm not familiar with. A^c , B^c , A ∩ B, A ∪ B, A\B, B \A, and A delta B

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\[A^c=\{x|x\notin A\}\]so in this case it would be
\[(-\infty, 1]\cup (2,\infty)\]

hold on

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