Duplicate of Ch. B Intro Logic Lessons 23-29

Which word in the statement is a clue that this is inclusive? "I will mock when your terror comes."

Contrapositive? Some participles are not modifiers = Some non-modifiers are not non-participles.

When testing a syllogism with a counterexample, it's best to start with the conclusion.

Which statement has only a distributed predicate?

Not everybody likes ice cream.

If it's a spider then it's not an insect.

Jonathan programs computers.

Which rule says if the Minor term is distributed in the conclusion, it must be distributed in at least one premise?

A valid syllogism cannot have a negative premise and affirmative conclusion.

Affirmative and Negative tell us the _____________ of a statement.

For a syllogism to be sound, it must be.....

Identify the rule...

When you can't find a counterexample, the syllogism could be valid! Or...you're not being creative enough.

There are 5 more rules for testing syllogisms.

"Ever" words are a clue that a statement uses Exclusive words.

A valid syllogism cannot have two ______________ premises and a _____________ conclusion.

Which rule says if the Major term is distributed in the conclusion, it must be distributed in at least one premise?

Identify which rule...

Contrapositive? All liquid is a fluid = No non-fluid is a non-liquid.

The immediate inverse that changes the quality and negates the predicate is called....

The truth of an O statement implies the truth of an E statement by superimplication.

Which terms are distributed: Some football games are not physically exhausting activities.

Obverse? Some disciples are apostles = Some disciples are not non-aposotles.

Obverse? All S is P = All S is non-P

A valid syllogism can have 2 negative premises.

When we develop a copy of a syllogism with the same form, but include only true premise and false conclusion it is a....

Exclusives are words that exclude - such as only, unless, and except.

A syllogism is valid if and only if the premises imply the ________________.

The immediate inference that switches the S & P, for example: No S is P = No P is S, is called the _____________.

Which statement has no distributed terms?

Select the correct statement for "No S is P"

An A statement contradicts I statement.

If a syllogism has true premises and a false conclusion we know it is invalid.

Select the correct statement for "Some S is not P"

The contrapositive of a statement is a statement that ________ and ________ both the subject and the predicate.

The quality of a statement is either universal or particular

Which rule says the middle term must be distributed in at least one premise.

Superimplication tells us that the falsity of an ___ or ___ statement implies the falsity of an ___ or ___ statement.

Select the exclusive statement.

Which terms are distributed: Some robots are androids.

"She was given whatever she desires." is inclusive and implies "She was given...

Which statement has only a distributed subject?

Select the correct statement for "All S is P"

Which terms are distributed: All epic poems are works of great artistry.

An immediate inference is a statement that can be inferred directly from another statement.

The complement of a term is the set of all the terms not included in the given term. The complement of P is non-P.

One trick for remembering distributed terms is remembering which statements contradict.

Identify which rule...

Which statement has 2 distributed terms?

What is a hypothetical Statement?

Distributed terms refer to all members of their category.

Select the exclusive statement.

Identify which rule...

Identify which rule...

Select the correct statement for "Some S is P"