From 29eb708670963c0ca5bd315c83a3cec8dafef1a7 Mon Sep 17 00:00:00 2001 From: Juan Marín Noguera Date: Thu, 20 Feb 2020 13:15:34 +0100 Subject: Commit inicial, primer cuatrimestre. --- cyn/n3.lyx | 725 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 725 insertions(+) create mode 100644 cyn/n3.lyx (limited to 'cyn/n3.lyx') diff --git a/cyn/n3.lyx b/cyn/n3.lyx new file mode 100644 index 0000000..de18e21 --- /dev/null +++ b/cyn/n3.lyx @@ -0,0 +1,725 @@ +#LyX 2.3 created this file. For more info see http://www.lyx.org/ +\lyxformat 544 +\begin_document +\begin_header +\save_transient_properties true +\origin unavailable +\textclass book +\use_default_options true +\maintain_unincluded_children false +\language spanish +\language_package default +\inputencoding auto +\fontencoding global +\font_roman "default" "default" +\font_sans "default" "default" +\font_typewriter "default" "default" +\font_math "auto" "auto" +\font_default_family default +\use_non_tex_fonts false +\font_sc false +\font_osf false +\font_sf_scale 100 100 +\font_tt_scale 100 100 +\use_microtype false +\use_dash_ligatures true +\graphics default +\default_output_format default +\output_sync 0 +\bibtex_command default +\index_command default +\paperfontsize default +\spacing single +\use_hyperref false +\papersize default +\use_geometry false +\use_package amsmath 1 +\use_package amssymb 1 +\use_package cancel 1 +\use_package esint 1 +\use_package mathdots 1 +\use_package mathtools 1 +\use_package mhchem 1 +\use_package stackrel 1 +\use_package stmaryrd 1 +\use_package undertilde 1 +\cite_engine basic +\cite_engine_type default +\biblio_style plain +\use_bibtopic false +\use_indices false +\paperorientation portrait +\suppress_date false +\justification true +\use_refstyle 1 +\use_minted 0 +\index Index +\shortcut idx +\color #008000 +\end_index +\secnumdepth 3 +\tocdepth 3 +\paragraph_separation indent +\paragraph_indentation default +\is_math_indent 0 +\math_numbering_side default +\quotes_style swiss +\dynamic_quotes 0 +\papercolumns 1 +\papersides 1 +\paperpagestyle default +\tracking_changes false +\output_changes false +\html_math_output 0 +\html_css_as_file 0 +\html_be_strict false +\end_header + +\begin_body + +\begin_layout Section +Relaciones de orden +\end_layout + +\begin_layout Standard +Una relación +\begin_inset Formula $R$ +\end_inset + + en un conjunto +\begin_inset Formula $A$ +\end_inset + + se dice que es: +\end_layout + +\begin_layout Itemize + +\series bold +Reflexiva +\series default + si +\begin_inset Formula $(a,a)\in R$ +\end_inset + +. +\end_layout + +\begin_layout Itemize + +\series bold +Transitiva +\series default + si +\begin_inset Formula $(a,b),(b,c)\in R\implies(a,c)\in R$ +\end_inset + +. +\end_layout + +\begin_layout Itemize + +\series bold +Simétrica +\series default + si +\begin_inset Formula $(a,b)\in R\implies(b,a)\in R$ +\end_inset + +. +\end_layout + +\begin_layout Itemize + +\series bold +Antisimétrica +\series default + si +\begin_inset Formula $(a,b),(b,a)\in R\implies a=b$ +\end_inset + +. +\end_layout + +\begin_layout Standard +Una relación +\begin_inset Formula $\leq$ +\end_inset + + en +\begin_inset Formula $A$ +\end_inset + + es +\series bold +de orden parcial +\series default + (o un orden parcial) si es reflexiva, transitiva y antisimétrica. + Un ejemplo es el +\series bold +orden lexicográfico +\series default + en +\begin_inset Formula $K^{n}$ +\end_inset + +: +\begin_inset Formula $(x_{1},\dots,x_{n})\leq(y_{1},\dots,y_{n})$ +\end_inset + + si y sólo si +\begin_inset Formula $x_{1}