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Possible Duplicate:
What's the cardinality of all sequences with coefficients in an infinite set?

Is $\aleph_0^{\aleph_0}$ smaller than or equal to $2^{\aleph_0}$?

I thought I saw this kind of statement somewhere, but I do not remember it.

Can anyone show me the proof of it?

Thanks.

  • 0
    Two days ago it was [here](http://math.stackexchange.com/a/109455/6460)2012-02-17
  • 0
    See [here](http://math.stackexchange.com/a/14434/742).2012-02-17

3 Answers 3