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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 2.6

 

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) John was happy if Liverpool won the cup. [Liverpool won the cup ® John was happy].
  (ii) John doesn't know if Liverpool won the cup. [Liverpool won the cup ® John doesn't know].
  (iii) You won't succeed without trying. [¬you will try ® ¬you will succeed].
  (iv) You will succeed only if you try. [you will try ® you will succeed].
  (v) You won't succeed unless you try. [¬you will try ® ¬you will succeed].
  (vi) If my mother telephones, I shall be in the garden. [My mother will telephone ® I shall be in the garden].
  (vii) If that egg has been boiled for ten minutes, it is hard. [That egg has been boiled for ten minutes ® that egg is hard].
  (viii)  If an egg has been boiled for ten minutes, it is hard. [An egg has been boiled for ten minutes ® an egg is hard].
  (ix) If that egg had been boiled for ten minutes, it would have been soft. [That egg was boiled for ten minutes ® that egg was soft].
 

 

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