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#1 Re: Help Me ! » cardinality! » 2007-05-02 02:19:56

thanks for the answer.
  however, there is another point:is the question written correctly?I think there is a mistake.

#2 Help Me ! » cardinality! » 2007-05-01 23:53:50

rabia
Replies: 3

can anyone help me about what this question means and if there is a grammar error,how must be written as correctly?I think there is a grammar mistake.

   "Is the set of positive integers of smaller cardinality than the set of real numbers?"

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