Bestimme das Inverse von
im Körper Q [ 2 , 5 ] {\displaystyle {}\mathbb {Q} [{\sqrt {2}},{\sqrt {5}}]} .
![{\displaystyle {}\mathbb {Q} [{\sqrt {2}},{\sqrt {5}}]}](https://wikimedia.org/api/rest_v1/media/math/render/svg/6e6ee241e566486a1ab17ca1793a7337a6aaa0b6)
.
