Chap 14 Flashcards
Conditional
A formula in which the main connective is a conditional operative.
Biconditional
A formula in which the connective is a Biconditional operator
Conjunction
A formula in which the main connective is a conjunctive operator.
Disjunction
A formula I n which the main connective is a disjunction operator
Material condition
A conditional sentence whose truth conditions are given by the truth table for the horseshoe.
Negation
A formula in which the main connective is a negative operator
Replacement method
A method for calculating the truth values of compound sentence by placing the parts of the formula with truth values assigned to those parts.
Truth table
A table the displays a functional correspondence between two sets of truth values