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 Tutorial Two Exercises: 2.1 - 2.2- 2.3 - 2.4 - 2.5- 2.6 - 2.7 - 2.8
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Exercise 2.3

 

1

In each of the following, say whether the second sentence is an acceptable translation of the first. (If it isn't, think of situation in which the sentences would have different truth-values.)
  (i) No one is perfect. ¬someone is perfect.
  (ii) Socrates is not wise. ¬Socrates is wise.
  (iii) Somebody isn't telling the truth. ¬somebody is telling the truth.
  (iv) You may not look. ¬you may look
  (v) You must not look. ¬you must look
  (vi) I don't think he is coming. ¬I think he is coming.
  (vii) Peter has not stopped beating his wife. ¬Peter has stopped beating his wife.

 

 

 

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