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Logical Connectors (Truth Tables)

Or (V) Truth Table

With this logical connector one of the arguments, either p or q, must be true. Both must be false to be false.

p q p q

V

T T

T F

F T

F F

Logical Connectors

Warm Up

Exit Slip

If Then Truth Tables

Not ( ) Truth Table

What type of argument is the following?

1) Create a truth table for the following

This operation does the same as the negation operation

Red meat has iron in it and beef is red meat

beef has iron in it.

Is a conditional statement, where if the first statement, p, is true, then the second statement, q, is the result of the whole statement. However if p is false then the whole statement is true no matter q. (Vacuous true)

p p

What type of argument is the following?

p q p q

T F

F T

And

Or

Not

If Then

Jennifer leaves for school at 7:00 a.m. and is on time.Jennifer assumes, then, that she will always be on time if she leaves at 7:00 a.m.

T T

T F

F T

F F

V

And ( ) Truth Table

With this logical connector both arguments must be true to be true otherwise the whole argument is false

T T T

T F F

F T F

F F F

p q p q

V

.

(p q) V (q p)

V

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