3. Truth Tables

Negation, And, Or in Truth Tables

The 3 basic logical operations are

• conjunction (and) Symbol is ∧

• disjunction (or) Symbol is ∨

• negation (not) Symbol is ~

​

​Not p

Multiple Choice

Which symbol represents negation?

• $$\ne$$

• $$\infty$$

• $$\sim$$

• $$\wedge$$

Multiple Choice

What type of logic is this table showing:

• AND

• OR

• IF, THEN

​And

Multiple Choice

This symbol, ∧, means?

• and
• or 
• not 
• implies

Multiple Choice

p ∧ q means?

• p and q

• p or q

• p if q

• not p or q

Multiple Choice

Use the logic condition to find the value of X:

A and not B

• True

• False

Multiple Choice

What are the truth values for this table?

~q^~p

• T,T,F,F

• F,F,F,T

• T,F,T,F

• F,F,T,T

Multiple Choice

What are the truth values for this table?

p^q

• F,F,F,F

• T,F,F,T

• T,T,T,T

• T,F,F,F

​Or

Multiple Choice

This symbol, ∨, means?

• and
• or
• not
• implies

Multiple Choice

p ∨ q means?

• p and q

• p or q

• p if only q

• neither p or q

Multiple Choice

What are the truth values for this table?

pvq

• T,F,F,F

• T,T,T,T

• T,T,T,F

• F,F,F,F

Multiple Choice

What are the truth values for this table?

pv~q

• T,F,T,T

• F,F,F,T

• T,T,F,T

• T,T,T,T

Multiple Choice

Use the logic condition to find the value of X:

Not A or B

• True

• False

Multiple Choice

What are the truth values for ~p ∨ q

• T F T T

• T T F T

• T T T F

• F T T T

Multiple Choice

What type of logic is this table showing:

• AND

• OR

Multiple Choice

Which of the following is NOT an acceptable set of possible True and False Combinations

Multiple Choice

Fill in the truth table.