Logic Truth Values and Statements

This video tutorial covers the basics of logic and truth tables, focusing on two-variable truth tables using variables p and q. It explains the concept of negation, the OR and AND symbols, and their respective truth values. The video also delves into if-then statements, their truth values, and how to negate them. The tutorial aims to provide a foundational understanding of these logical concepts, preparing viewers for more complex truth tables in future lessons.

How many possible combinations are there for two variables in a truth table?

• 5

• 4

• 3

• 2

What is the negation of a true statement?

• Both

• True

• False

• Unknown

If p is false, what is the value of ~p?

• True

• Both

• False

• Unknown

What does the 'or' symbol in logic look like?

• <->

• ->

• V

• ^

In an 'or' statement, when is the result false?

• When one is true

• When both are true

• When both are false

• When one is false

What is the truth value of 'p or q' if both p and q are false?

• True

• False

• Unknown

• Both

What is required for an 'and' statement to be true?

• Both parts true

• One part true

• Both parts false

• One part false

What does the 'and' symbol in logic look like?

• <->

• V

• ^

• ->

In an 'and' statement, what happens if one part is false?

• The statement is true

• The statement is both

• The statement is false

• The statement is unknown

What is the truth value of 'p and q' if p is true and q is false?

• Both

• Unknown

• False

• True