Question

Let p, q are statements. Show that the truth values of the statement [~p ^(~q → q)] →q is unaltered even by changing the truth values of its component statements.​

Answer 1

Step-by-step explanation:

~q->q = ~(~q) V q = qVq = q

~p^q -> q

=~(~p^q) V q

= ~(~p) V~q v q

= p