12) Prove using established tautologies that (A - B)' ^ (A v B') * B'. (A...

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12) Prove using established tautologies that (A - B) ^ (A v B) * B. (A a B) ^ (A VB) Tautology used s_

math Advanced-Math

Answer 1

Answer #1

consider (A ABIA CAVB) -* (A VB) A (AVB) .-- (De Morgans law) ☆ (ANA) VBP ---- (Dismibulinity) ☆ FVB! --- CADA = F) A

Answer 2

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