2) inverse de D= {2,3,5,6,7,8,10,11,12,13,14,15,17,18,19}
inverse de F= {1,2,6,7,8,10,12,13,14,15,18}
3) • {Ø}
• {11,16,17,19}
• {2,3,5,7,8,10,11,13,17,19}
• {3,4,5,8,9,10,11,12,13,14,15,16,17,18,19}
1 votes Thanks 1
robin96
Bonjour, s'il vous plait est-ce que vous pouvez m'aider à comprendre cet exercice de maths ? https://nosdevoirs.fr/devoir/3660263 Merci d'avance.
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Réponse:
1) A= {2,3,5,7,11,13,17,19}
B= {10}
C= {8,9,10,11,12,13,14,15,16,17,18,19}
D= {1,4,9,16}
2) inverse de D= {2,3,5,6,7,8,10,11,12,13,14,15,17,18,19}
inverse de F= {1,2,6,7,8,10,12,13,14,15,18}
3) • {Ø}
• {11,16,17,19}
• {2,3,5,7,8,10,11,13,17,19}
• {3,4,5,8,9,10,11,12,13,14,15,16,17,18,19}
https://nosdevoirs.fr/devoir/3660263
Merci d'avance.