In: Statistics and Probability
1. Show that the argument
(a) p → q
q → p
therefore p V q
is invalid using the truth table. ( 6 marks )
(b) p → q
P
therefore p
is invalid using the truth table. ( 6 marks )
(c) p → q
q → r
therefore p → r
is invalid using the truth table. ( 8 marks )