irrational number

1. Any real number that cannot be expressed as a ratio of two integers.

   The square root of a positive integer is an irrational number unless the positive integer is a perfect square, in which case the square root will also be a positive integer.

   irrationale Zahl

   иррациона́льное число́irracionálʹnoje čisló

   a real number that cannot be expressed as a rational number

1. Pi is an irrational number.

   Пі — ірраціональне число. — deniko

   ruПи - иррациональное число. — Selena777

   dePi ist eine irrationale Zahl. — brauchinet

   mailohilohi · Tatoeba · CC BY 2.0 FR · B2Open on TatoebaReport a problem

2. The square root of 2 is an irrational number.

   deDie Quadratwurzel von 2 ist eine irrationale Zahl. — Pfirsichbaeumchen

   Hybrid · Tatoeba · CC BY 2.0 FR · B2Open on TatoebaReport a problem

3. Irrational numbers are not crazy; in short, they just can't be fractionized.

   marioo · Tatoeba · CC BY 2.0 FR · C2Open on TatoebaReport a problem

4. Any irrational number can be approximated by a rational number with arbitrarily large precision.

   ruЛюбое иррациональное число может быть приближено рациональным числом со сколь угодно большой точностью. — Ooneykcall

   Ooneykcall · Tatoeba · CC BY 2.0 FR · C1Open on TatoebaReport a problem

5. e is an irrational number.

   Miktsoanit · Tatoeba · CC0 · B2Open on TatoebaReport a problem

regular