Svar 3.3:5

Förberedande kurs i matematik 2

(Skillnad mellan versioner)
Hoppa till: navigering, sök
(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} \\...)
Nuvarande version (31 maj 2010 kl. 08.03) (redigera) (ogör)
(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+1 \\ i \\ \end{matrix}\right.</math>
+
|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.