Hi I have done the proof, just need to check it. I wanted to prove that Proof: I know that I have to do reverse proof too. But is it ok so far ? Thanks
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Yes. That is correct so far. May I suggest that .
are "complements" easier to manipulate that the "setminus" notation in proofs ?
Originally Posted by issacnewton are "complements" easier to manipulate that the "setminus" notation in proofs ? I think so. But each to his own.