MATHEMATICS I (MATEMATİK I) - (İNGİLİZCE) Dersi Sets and Numbers soru detayı:

CEVAP:

A real number which is not a rational is an irrational number.Every irrational number has rational numbers arbitrarily close to it. The union of the sets of rational and irrational numbers is called the set of real numbers and is denoted by R .