Svar 3.3:5
Förberedande kurs i matematik 2
(Skillnad mellan versioner)
(Ny sida: {| width="100%" cellspacing="10px" |a) |width="50%"|<math>z= \left\{\begin{matrix} 2+1 \\ i \\ \end{matrix}\right.</math> |b) |width="50%"| <math>z = \left\{\begin{matrix} 1+i\phantom{2} \\...) |
(Korrigerat svaret till deluppgift a) |
||
Rad 1: | Rad 1: | ||
{| width="100%" cellspacing="10px" | {| width="100%" cellspacing="10px" | ||
|a) | |a) | ||
- | |width="50%"|<math>z= \left\{\begin{matrix} 2+ | + | |width="50%"|<math>z= \left\{\begin{matrix} 2+i \\ i \\ \end{matrix}\right.</math> |
|b) | |b) | ||
|width="50%"| <math>z = \left\{\begin{matrix} 1+i\phantom{2} \\ 1-2i \\ \end{matrix}\right.</math> | |width="50%"| <math>z = \left\{\begin{matrix} 1+i\phantom{2} \\ 1-2i \\ \end{matrix}\right.</math> |
Nuvarande version
a) | \displaystyle z= \left\{\begin{matrix} 2+i \\ i \\ \end{matrix}\right. | b) | \displaystyle z = \left\{\begin{matrix} 1+i\phantom{2} \\ 1-2i \\ \end{matrix}\right. |
c) | \displaystyle z= \left\{\begin{matrix} \phantom{-}2+i\phantom{2} \\ -1+2i \\ \end{matrix}\right. | d) | \displaystyle z= \left\{\begin{matrix} i \\ 1+4i \\ \end{matrix}\right. |