To Prove: The set R (reals) - Q (rationals) of irrational numbers is uncountable.

How does one go about proving that the set of irrational numbers is uncountable? Does the cardinality come into play? Any help would be appreciated!

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- Nov 16th 2010, 06:57 PMjstarks44444Irrational Uncountability proof
To Prove: The set R (reals) - Q (rationals) of irrational numbers is uncountable.

How does one go about proving that the set of irrational numbers is uncountable? Does the cardinality come into play? Any help would be appreciated! - Nov 16th 2010, 07:16 PMtonio