Structures algébriques
TD 1 ........................................................................................................................................................................ 2
I) Exercice 2 ................................................................................................................................................. 2
II) Exercice 4 ................................................................................................................................................. 2
III) Exercice 6............................................................................................................................................. 5
IV) Exercice 8............................................................................................................................................. 6
V) Exercice 10 ............................................................................................................................................... 6
TD2 ......................................................................................................................................................................... 7
VI) Exercice 12........................................................................................................................................... 7
VII) Exercice 14........................................................................................................................................... 7
VIII) Exercice 16........................................................................................................................................... 8
IX) Exercice 18........................................................................................................................................... 8
X) Exercice 20 ............................................................................................................................................... 9
TD4 ....................................................................................................................................................................... 10
XI) Exercice 40......................................................................................................................................... 10
XII) Exercice 42......................................................................................................................................... 10
XIII) Exercice 44......................................................................................................................................... 10
XIV) Exercice 46......................................................................................................................................... 11