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Modal Logic and Intention

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Multiple Choice

What is the difference between a possible world and an actual world?

  1. A possible world is a world that could have happened, while an actual world is a world that did happen.
  2. A possible world is a world that is consistent with the laws of nature, while an actual world is a world that is not consistent with the laws of nature.
  3. A possible world is a world that is accessible from the actual world, while an actual world is a world that is not accessible from the actual world.
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