https://melusine.eu.org/syracuse/B/BaseCollege/Troisieme/vecteurs/pb/exo7.tex
exo7.tex
tex
https://melusine.eu.org/syracuse/B/BaseCollege/Quatrieme/droites/appli/exo7.tex
exo7.tex
tex
https://melusine.eu.org/syracuse/B/BaseCollege/Sixieme/figures/pb/exo7.tex
exo7.tex
tex