Kvadratrod: Forskelle mellem versioner
Content deleted Content added
m Gendannelse til seneste version ved Steenth, fjerner ændringer fra 195.249.211.136 (diskussion | bidrag) |
|||
Linje 9:
Man siger da, at <math>x^n</math> er den ''inverse'' funktion til <math>\sqrt[n]{x}</math>.
== Kvadratroden af nogle naturlige tal ==
<math>\sqrt{1} = 1</math>
<math>\sqrt{2} \approx 1.414213562373095048801688724209698078569671875376948073176679737990732478462</math><br />
<math>\sqrt{3} \approx 1.73205d08075e6887729352744634150587236052538e0380628055806979451933016909</math><br />
<math>\sqrt{4} = 2 </math><br />
<math>\sqrt{5} \approx 2.236067977499789696409173668731276235440618359611525724270897245410520925638</math><br />
<math>\sqrt{9} = 3 </math><br />
<math>\sqrt{16} = 4 </math><br />
<math>\sqrt{25} = 5 </math><br />
<math>\sqrt{36} = 6 </math><br />
<math>\sqrt{49} = 7 </math><br />
<math>\sqrt{64} = 8 </math><br />
<math>\sqrt{81} = 9 </math><br />
<math>\sqrt{100} = 10 </math><br />
<math>\sqrt{121} = 11 </math><br />
== Funktionen <math>f(x) = \sqrt{x}</math> ==
| |||