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The statement (p to (q to p)) to (p to...

The statement
`(p to (q to p)) to (p to (p vv q) )` is :

A

equivalent to ` ( p ^^ q) vv (~ q) `

B

a contradiction

C

equivalent to `(p vv q) ^^ (~p)`

D

a tautology

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The statement p vv q is

For the statements p and q, consider the following compound statements : (a) (~q ^^ (p to q)) to ~p (b) ((p vv q) ^^ ~p) to q Then which of the following statements is correct?

The logical statement (p to q) vv (q to ~ p) is :

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Consider the two statements : (S1) : (p to q) vv ( ~ q to p) is a tautology (S2) : (p wedge ~q) wedge ( ~p vv q) is a fallacy Then :

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