The following definition can

be best described as ________.

‘‘Professional person’’ means a person such as a doctor, a lawyer, a professor, or an architect.

A cogent argument may have a false conclusion.

To diagram the proposition "Some musicians are not pianists" as a Venn diagram, you need to...

The following diagram matches the following categorical syllogism:

Which of the following is not an extensional (denotative) definition?

Based on the Mood & Figure chart below, the following categorical syllogism is valid:

Some

dummies are not allowed in this class.

My

boyfriend is a dummy.

Therefore,

my boyfriend is not allowed in this class.

Which of the following categorical syllogism is invalid based on Mood & Figure chart below?

In categorical propositions, subjects and predicates that are linked by copula are interchangeable. In other words, copula can act like an equal (=) sign. So "All students are studying" can have the same meaning as "All those who are studying are students."