The Dentist Is Pleased If, and Only If, I Both $\lor$

question 249

Multiple Choice

The dentist is pleased if, and only if, I both brush and floss. The dentist is not pleased, but I brush. So, I don't floss.
-Which of the following is the best translation into PL of this argument?

• A) P ⊃ (B • F) ∼P • F / ∼F
• B) P ≡ (B • F) ∼P • B / ∼F
• C) P ≡ (B • F) ∼P \( \lor \) B / ∼F
• D) (P ≡ B) • F ∼P \( \lor \) B / ∼F
• E) (P ≡ B) • F ∼P • B / ∼F

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Definitions:

Military

Armed forces authorized by a sovereign state or international body to use lethal or non-lethal force to defend its country and interests.

Adler's Theory

Developed by Alfred Adler, focuses on the importance of feelings of inferiority—the inferiority complex—and how they drive people to strive for superiority and success.

Inferiority

A feeling of inadequacy or not measuring up to standards, often associated with a lack of self-esteem and discussed in psychological contexts like Adler's inferiority complex.

Behavior

The actions or reactions of an object or organism, usually in relation to the environment or stimuli.