Which of the following is not equivalent to `p to q`.

Which of the following is not equivalent to (p^^~ q)->r (a) ~(q v ~ p)->r (b) ~ r->(~ p v q) (c) ~((p^^(~ q))^^(~ r)) (d) ~ r->(~ p^^q)

Which of the following is equivalent to p Rightarrow q ?

Which of the following is equivalent to p Rightarrow q ?

Which of the following is not equivalent from of "if and only if " for the given statements p and q

Which of the following is not equivalent from of "if and only if " for the given statements p and q

Which of the following is logcially equivalent to ~ ( p harr q) ?

Which of the following is logically equivalent to ~(p harr q) ?