7.1-7.3

Question 0

Truth table

Answer 0

Used to determine the truth or falsity of a complicated statement based on the truth or falsity of its simple components

Question 1

Two-valued logic

Answer 1

Every statement is either True or False.

Question 2

Conjunction

Answer 2

“And”, true when both statements are true, ^

Question 3

Disjunction

Answer 3

“Or”, true when @ least 1 statement is true, V

Question 4

Negation

Answer 4

“Not”, ~

Question 5

Inclusive “or”

Answer 5

Doing 1/other/both

Question 6

When is p –> q not true?

Answer 6

When p is true and q is false

Question 7

Tautology (rule of logic)

Answer 7

A formula which is “always true” - all the end results are true

Question 8

P < – > q

Answer 8

Both P and Q r equivalent. True if P and Q are both true or both false

Question 10

Contradiction

Answer 10

Opposite of a tautology, a formula which is “always false”

Question 11

What are p and q called in p –> q?

Answer 11

p - hypothesis, q - conclusion

Question 12

4 ways to rewrite a statement

Answer 12

1) If p, then q 2) Every p has q. 3) The fact that p, implies that q 4) p iff q

Question 13

converse

Answer 13

q –> p

Question 14

inverse

Answer 14

~p –> ~q

Question 15

contrapositive

Answer 15

~q –> ~p

Question 16

Direct Argument

Answer 16

p –> q p … q

Question 17

Indirect Argument

Answer 17

p –> q ~q … ~p

Question 18

Chain Rule

Answer 18

p –> q q –> r … p –> r

Question 19

Or Rule

Answer 19

p V q ~p … q p V q ~q … p

Question 20

good definition

Answer 20

built from a true conditional with a true converse

Question 21

4 rules of biconditionals

Answer 21

p < – > q p …q p < –> q q … p p < –> q ~p … ~q p < – > q ~q … ~p

Question 22

When making a Venn diagram for a conditional, what goes into what?

Answer 22

hypothesis goes into conclusion

Question 23

Every statement is either True or False.

Answer 23

Two-valued logic

Question 24

Used to determine the truth or falsity of a complicated statement based on the truth or falsity of its simple components

Answer 24

Truth table

Question 25

"And", true when both statements are true, ^

Answer 25

Conjunction

Question 26

"Or", true when @ least 1 statement is true, V

Answer 26

Disjunction

Question 27

"Not", ~

Answer 27

Negation

Question 28

Doing 1/other/both

Answer 28

Inclusive "or"

Question 29

When p is true and q is false

Answer 29

When is p --\> q not true?

Question 30

A formula which is "always true" - all the end results are true

Answer 30

Tautology (rule of logic)

Question 31

Both P and Q r equivalent. True if P and Q are both true or both false

Answer 31

P \< -- \> q

Question 32

Opposite of a tautology, a formula which is "always false"

Answer 32

Contradiction

Question 33

q --\> p

Answer 33

converse

Question 34

~p --\> ~q

Answer 34

inverse

Question 35

~q --\> ~p

Answer 35

contrapositive

Question 36

p --\> q p ... q

Answer 36

Direct Argument

Question 37

p --\> q ~q ... ~p

Answer 37

Indirect Argument

Question 38

p --\> q q --\> r ... p --\> r

Answer 38

Chain Rule

Question 39

p V q ~p ... q p V q ~q ... p

Answer 39

Or Rule

Question 40

built from a true conditional with a true converse

Answer 40

good definition

Question 41

p \< -- \> q p ...q p \< --\> q q ... p p \< --\> q ~p ... ~q p \< -- \> q ~q ... ~p

Answer 41

4 rules of biconditionals