Kenneth Rosen Edition 7 Exercise 1.3 Question 34 (Page No. 35)

Question

Find the dual of each of these compound propositions.

1.  $p \vee \sim q$
2. $p \wedge(q \vee (r \wedge T))$
3. $(p \wedge \sim q) \vee( q \wedge F)$

Answer 1

........

Comments

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

Answer 2

Answer:

a)  p$\wedge$∼q

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

c) (p$\vee$∼q)$\wedge$(q$\vee$T)