Svar 3.4:3
Förberedande kurs i matematik 2
(Skillnad mellan versioner)
(Ny sida: <math>z = \left\{\begin{matrix}-1+i\cr -1-i\cr \phantom{-}2i\cr -2i\end{matrix}\right.</math>) |
(Ny sida: <math>z = \left\{\begin{matrix}-1+i\cr -1-i\cr \phantom{-}2i\cr -2i\end{matrix}\right.</math>) |
Nuvarande version
\displaystyle z = \left\{\begin{matrix}-1+i\cr -1-i\cr \phantom{-}2i\cr -2i\end{matrix}\right.
