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Meaning of Liouville number | Babel Free

Noun CEFR B2

Definitions

An irrational number x with the property that, for every positive integer n, there exist integers p and q with q > 1 and such that 0<|x-p/q|<1/(qⁿ).

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Liouville-Arnold theorem Liouville's formula Liouying lioz Lip lip balm