Ugrás a fő tartalomjegyzékre\( \newcommand{\N}{\mathbb N} \newcommand{\Z}{\mathbb Z} \newcommand{\Q}{\mathbb Q} \newcommand{\R}{\mathbb R}
\newcommand{\halmaz}[1]{\left\{\,#1\,\right\}}
\newcommand{\halmazvonal}[2]{\left\{\,#1\mid #2\,\right\}}
\newcommand{\halmazpont}[2]{\left\{\,#1:#2\,\right\}}
\def\st{:}
\def\U{\mathcal U}
\def\pow{\mathcal P}
\newcommand{\card}[1]{\left| #1 \right|}
\newcommand{\avec}{{\mathbf a}}
\newcommand{\bvec}{{\mathbf b}}
\newcommand{\evec}{{\mathbf e}}
\newcommand{\vvec}{{\mathbf v}}
\newcommand{\xvec}{{\mathbf x}}
\newcommand{\yvec}{{\mathbf y}}
\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2
\end{array}\right]}
\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3
\end{array}\right]}
\newcommand{\real}{{\mathbb R}}
\newcommand{\gray}[1]{\color{gray}{#1}}
\newcommand{\lgray}[1]{\color{lightgray}{#1}}
\newcommand{\tta}{A}
\newcommand{\bvm}{\begin{vmatrix}}
\newcommand{\evm}{\end{vmatrix}}
\newcommand{\bbm}{\begin{bmatrix}}
\newcommand{\ebm}{\end{bmatrix}}
\newcommand{\ttaxb}{\tta\vx=\vb}
\newcommand{\vb}{\vec{b}}
\newcommand{\vx}[1][]{\vec{x}_{#1}}
\newcommand{\lda}{\lambda}
\newcommand{\tti}{I}
\newcommand{\zero}{\vec{0}}
\newcommand{\ttb}{B}
\newcommand{\ttc}{C}
\newcommand{\ttd}{D}
\newcommand{\eyetwo}{\begin{bmatrix}1\amp 0\\0\amp 1\end{bmatrix}}
\newcommand{\eyethree}{\begin{bmatrix}1\amp 0\amp 0\\0\amp 1\amp 0\\0\amp 0\amp 1\end{bmatrix}}
\newcommand{\abs}[1]{\left\lvert #1\right\rvert}
\newcommand{\lzoo}[2]{{\left(#2\right)'}}
\newcommand{\fp}{f'}
\newcommand{\Fp}{F\primeskip'}
\newcommand{\lt}{<}
\newcommand{\gt}{>}
\newcommand{\amp}{&}
\definecolor{fillinmathshade}{gray}{0.9}
\newcommand{\fillinmath}[1]{\mathchoice{\colorbox{fillinmathshade}{$\displaystyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\textstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptscriptstyle\phantom{\,#1\,}$}}}
\)
Tengely Szabolcs
Algebra és Számelmélet Tanszék
Debreceni Egyetem
