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Solution 1.1:4c
From Förberedande kurs i matematik 1
Revision as of 13:54, 13 September 2008 by Ian (Talk | contribs)
2 is not a rational number, i.e. it cannot be written as a ratio of two integers, and neither
is it possible to write
23 as a ratio of two integers. The number
23 is thus irrational.
