Write the negation of each of the following statements   (1) `p^^(qtor)` (2) `~pvv(qto~r)`
Channel: Doubtnut
Date: 2020-04-05

Write the negation of each of the following statements   (1) `p^^(qtor)` (2) `~pvv(qto~r)` (3) `(~pvv~q)^^(p^^~q)`.