Bestimme die Anzahl der Q {\displaystyle {}\mathbb {Q} } -Algebrahomomorphismen von Q [ 3 , 7 ] {\displaystyle {}\mathbb {Q} [{\sqrt {3}},{\sqrt {7}}]} nach C {\displaystyle {}{\mathbb {C} }} .
![{\displaystyle {}\mathbb {Q} [{\sqrt {3}},{\sqrt {7}}]}](https://wikimedia.org/api/rest_v1/media/math/render/svg/c836c99e13a042dacaf6582d6bc803f3b4877df1)
