Presentation on theme: "Chapter 3 section 2. Please form your groups The 1 st column represents all possibilities for the statement that can be either True or False. The 2 nd."— Presentation transcript:
Chapter 3 section 2
Please form your groups
The 1 st column represents all possibilities for the statement that can be either True or False. The 2 nd column indicates what logical values ~p takes on for the distinct possibilities for p. p~p TF FT
and Symbol The first two columns lists all the possible combinations of the truth values of p and q. The last column shows the truth values. pqp q TTT TFF FTF FFF
A) Harry Potter is a real person and has his own TV show. B) U2 is a famous rock band and President Lincoln died in the late 1800s. C) Hawaii is bigger than California and you will pass this class.
pqp q TTT TFT FTT FFF or Symbol Mathematics and logic use or being inclusive. Where everyday usage is exculsive. one or the other, but not both.
The number of lines in a truth table needed is if the statement has k variables, then its truth table will have 2 k lines Therefore if 3 variables then you will have 8 lines.