Which of the following is correct- `(~p vv ~q) = (p ^^ q)`

Which of the following is correct- (sim p vv sim q)=(p^^q)

p vv ~(p ^^ q) is a

Which of the following statement is acontradiction (p^^q)^^(sim(p vv q))

Write the duals of the following statements : (i) [ ~ ( p vv q)] ^^ [ p vv { ~ q ^^ ~ s )}] ~ p vv [ ( ~q) vv ( p vv ~ q) vv ~r ]

Write the duals of the following statements : (i) [ ~ ( p vv q)] ^^ [ p vv { ~ q ^^ ~ s )}] (ii) ~ p vv [ ( ~q) vv ( p vv ~ q) vv ~r ]

Construct the switching circuit for the following statement : [p vv (~p^^q)]vv[(~q^^r) vv ~ p] .

(p ^^ ~q) ^^ (~p vv q) is

(p ^^ ~q) ^^ (~p vv q) is

(p ^^ ~q) ^^ (~p vv q) is