Bugfixes.

diff --git a/slides/complex.tex b/slides/complex.tex
index 99d1e5bcf8d3c78f053f6c48068236e903475589..aca2f883cd546772865b4ff2d31b3f8efc7aef21 100644 (file)
--- a/slides/complex.tex
+++ b/slides/complex.tex
@@ -21,9 +21,9 @@ Komplexn
 
 \noindent\qquad $\overline{\overline x} = x$, $\overline{x\pm y} = \overline{x} \pm \overline{y}$, $\overline{x\cdot y} = \overline x \cdot \overline y$, $x\cdot \overline x \in {\bb R}$.
 
-Absolutní hodnota: $\vert z \vert = \sqrt{z\cdot\overline{z}}$, tak¾e $\vert a+b\i \vert = \sqrt{a^2+b^2}$.
+Absolutní hodnota: $\vert x \vert = \sqrt{x\cdot\overline{x}}$, tak¾e $\vert a+b\i \vert = \sqrt{a^2+b^2}$.
 
-\noindent\qquad Také $\vert \alpha x \vert = \alpha \cdot \vert x \vert$.
+\noindent\qquad Také $\vert \alpha x \vert = \vert \alpha\vert \cdot \vert x \vert$.
 
 Dìlení: $x/y = (x\cdot \overline{y}) / (y \cdot \overline{y})$.