LOGIC Flashcards

1
Q

It is a declarative sentence that is either true or false

A

Statement

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2
Q

What is the word that is often used synonymously with “Statements”

A

“Propositions”

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3
Q

Could convey a more complicated combination of ideas, such “Mark Twain was an author and Cleopatra was an actress”

A

Statement

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4
Q

Points out that the quality of being true or of being false

A

Statement’s Truth-value

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5
Q

This cannot present a position that is ambiguous or open to interpretation: this is part and parcel of the definition of what it is to be a statement

A

Statement

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6
Q

An example of this is “Grok Nell is a nutritious slumping “ This is not a statement because it can neither be true or false

A

Nonsensical Remarks

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7
Q

“What time is it” Is it a statement or not?

A

This is not a statement, because it is a question and cannot be true or false

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8
Q

“I am lying” Is this a statement or not?

A

This is what we consider a PARADOX because it can neither be true or false

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9
Q

Considering if the statement were true: the truth of the assertion would negate itself. The same interpretation can be made if the statement were considered to be false.

A

Liar’s Paradox

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10
Q

“The Empire State Building is inn New York City” Is it a statement or not?

A

This is a statement. It is a matter of a definitive fact.

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11
Q

“The Soviet Union was an evil empire. Is this a statement or not?

A

This is not a statement but rather an expression of opinion.

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12
Q

“There are 10,560 feet in one mile” Is this a statement or not?

A

This is a statement. The phrase is a declarative sentence whose truth value can be established.

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13
Q

“Is it time for dinner?” Is this a statement of not?

A

This is not a statement. Questions cannot be statements

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14
Q

These words that join one simple statement to another while not serving any other grammatical purpose

A

Logical Connectives

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15
Q

What are 5 common examples of logical connectives?

A

Words such as:
“not” which represents negation
“and” represents conjunction
“or” represents disjunction
“if -then” combination represent implication
“if and only if” which represent a biconditional relationship.

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16
Q

What does Tilde mean in logic?

A

This represents negation, while in other fields the symbol can have different meanings.

17
Q

They use the phrase “It is not the case that” to commence the negation of a statement.

A

Common Practice