Unit 7.2

Question 1

Truth Functional

Answer 1

a compound statement that its truth value is completely determined by the truth value of the atomic statements that compose it

Question 2

______ has the opposite truth value of the statement _____.

Answer 2

A negation

negated

Question 3

Truth Table

Answer 3

a diagram in which the possible true values of a compound statement are determined by means of assigning every possible combination of truth values to the atomic statements that compose the compounds

Question 4

A_____is true if both its_____are true; otherwise it is false.

Answer 4

conjunction

conjuncts

Question 5

A_______ is false if both its_____are false; otherwise it is true.

Answer 5

disjunction

disjuncts

Question 6

A_______ is false if its antecedent is true and its consequent is false; otherwise it is true.

Answer 6

Material Conditionals

Question 7

Material conditional

Answer 7

a conditional that is by definition is false when its antecedent is true and its consequent is false, and is otherwise true

Question 8

A_______is true when its two constituent statmenets have the same true value, and it is false if the two statements differ in truth value.

Answer 8

material biconditional