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phil 7

phil

TermDefinition
The following is an accurate truth table for a conjunction p q p & q ___________________________ T T T T F F F T F F F F true
The name of the following argument form is p → q q → r therefore, p → r Hypothetical Syllogism
If just one statement in a conjunction is false, the whole conjunction is still true. false
This rule of replacement—[(p & q) → r)] ≡ [p → (q → r)]—is called contraposition
The four logical connectives are... Conditionals, disjunctions, negations, and conjunctions
The name of the following rule of replacement is (p & q) ≡ (q & p) (p v q) ≡ (q v p) commutation
The following is the truth table for x y z x → y y→z x → z _________________________________________________________________ T T T T T T T T F T F F T F T F T T T F F F T F F T T T T T F T F T F T F F T T T T F F F T T T conditional
Here is an accurate truth table for the following argument: a & b ~a ∴ b a b a & b ~a b _____________________________________________________ true
The following is an accurate truth table for a conditional: p q p → q ___________________________ T T T T F F F T T F F T true
“He supported the revolution, and he was arrested without being charged” is a conjunction. true
The symbolic form of “Aiming that loaded gun at someone is not a good idea” is ~P
Here is an accurate truth table for the following argument: p → q ∴ p → (p & q) p q p & q p → q p → (p & q) ______________________________________________________ T T T T T T F F F F F T F T T F F F T T true
Propositional logic is the branch of deductive reasoning that deals with the logical relationships among statements
“If the Yankees win, they will be in the World Series” is a Conditional
The truth table for a two-variable argument has eight rows. false
The following truth table is for which symbolized argument: a b a & b a _______________________________________ T T T T T F F T F T F F F F F F a&b ∴ a
The symbolic form of modus tollens is p v q ~p ∴ q false
In a disjunction, even if one of the statements is false, the whole disjunction is still true
The steps in a proof are expressed as truth tables
A double negation is the same thing as no negation. true
In a conditional statement, the first part is the antecedent and the second part is the consequent
The following is the truth table for p q p → q ~p ~q ____________________________________________________ T T T F F T F F F T F T T T F F F T T T Modus Tollens
Logical equivalence is indicated by the symbol /. true
“Either I walk home, or I drive Ralph’s car” is a conditional. false
In a truth table for a two-variable argument, the first guide column has the following truth values: TTFF
Created by: user-1807413
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