Hey guys, I have a problem and I don't know a good way to deal with it... so basically, it says that a number is called Liouville number, for every there exist integers p and q > 1 such that

question: prove that the set of all Liouville numbers has the same cardinality as the

Please, how can I approach this question??? is there a way to construct a bijection from the Liouvilles to the reals???