Συζήτηση:Μιγαδικός αριθμός
Από τη Βικιπαίδεια, την ελεύθερη εγκυκλοπαίδεια
I don't speak your language, but understand it a little. In your definition of a complex number you mention . This is a common and widespread error. The imaginary unit i has to be introduced as a (special) complex number with the property i2 = − 1, which by the way is really different from your version.130.89.222.126 10:20, 14 Αυγούστου 2006 (UTC)