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Let A={1,2,3}dot Then the subsets of A a...

Let `A={1,2,3}dot` Then the subsets of A are: `varphi,\ {1},{2},{3},{1,2},{1,3,},{2,3}a n d\ {1,2,3}dot` Hence `P(A)={varphi,\ {1},{2},{3},{1,2},{1,3,},{2,3}a n d\ {1,2,3}}dot`

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