Lösung 1.1:4c
Aus Online Mathematik Brückenkurs 1
(Unterschied zwischen Versionen)
K (Lösning 1.1:4c moved to Solution 1.1:4c: Robot: moved page) |
|||
Zeile 1: | Zeile 1: | ||
- | <math>\sqrt{2}</math> | + | <math>\sqrt{2}</math> is not a rational number, i.e. it cannot be written as a ratio of two integers, and neither |
+ | is it possible to write | ||
+ | <math>\sqrt{2}/3</math> as a ratio of two integers. The number | ||
+ | <math>\sqrt{2}/3</math> is thus irrational. | ||
+ | |||
<!--<center> [[Image:1_1_4c.gif]] </center>--> | <!--<center> [[Image:1_1_4c.gif]] </center>--> |
Version vom 13:54, 13. Sep. 2008
\displaystyle \sqrt{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 \displaystyle \sqrt{2}/3 as a ratio of two integers. The number \displaystyle \sqrt{2}/3 is thus irrational.