diff --git a/2nd/14_Information_Chiffrée_2/2B_coef_mult.pdf b/2nd/14_Information_Chiffrée_2/2B_coef_mult.pdf
new file mode 100644
index 0000000..3dad384
Binary files /dev/null and b/2nd/14_Information_Chiffrée_2/2B_coef_mult.pdf differ
diff --git a/2nd/14_Information_Chiffrée_2/2B_coef_mult.tex b/2nd/14_Information_Chiffrée_2/2B_coef_mult.tex
index e14d762..90e3f0b 100644
--- a/2nd/14_Information_Chiffrée_2/2B_coef_mult.tex
+++ b/2nd/14_Information_Chiffrée_2/2B_coef_mult.tex
@@ -92,4 +92,4 @@
 \end{itemize}
 
 \afaire{Compléter les calculs}
-\end{document
+\end{document}