00:01
The truth table for negation of p or q implies that negation of q and p is given by the column for p is true, true, false, false and the column for q is true, false, true, false and negation of p is given by false, false, true, true.
00:40
Negation of q is given as false, true, false, true and the column for negation of p or q is given as negation of p or q.
00:57
So, false, true is true.
01:01
Similarly, false, false is false.
01:05
True, true is true and true, false is true...