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Find the dual of each of these compound propositions.

  1.  $p \vee \sim q$
  2. $p \wedge(q \vee (r \wedge T))$
  3. $(p \wedge \sim q) \vee( q \wedge F)$
in Mathematical Logic by Boss | 38 views

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dual of $(\bar a)\equiv \bar a$
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Answer:

a)  p$\wedge$∼q

b) p$\vee$(q$\wedge$(r$\vee$F))

c) (p$\vee$∼q)$\wedge$(q$\vee$T)
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