NikolettaR646462 NikolettaR646462

29-10-2022
Mathematics

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3 Let A and B beanyTwosets and the empty setShow that if AXB = then0A =0 ww B=0A B(use the prove y contradiction)9

3 Let A and B beanyTwosets and the empty setShow that if AXB then0A 0 ww B0A Buse the prove y contradiction9 class=

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