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Modal Logic and Law

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Multiple Choice

What is the main difference between alethic and deontic modal logic?

  1. Alethic modal logic deals with truth and necessity, while deontic modal logic deals with obligation and permission.
  2. Alethic modal logic deals with possibility and necessity, while deontic modal logic deals with obligation and permission.
  3. Alethic modal logic deals with truth and possibility, while deontic modal logic deals with obligation and permission.
  4. Alethic modal logic deals with truth and necessity, while deontic modal logic deals with possibility and permission.