A = [ -5/2 , √7 ] B = [ √3 , 17/3 ] (A U B) ∧ Z = ?
Mathématiques
kaan2000
Question
A = [ -5/2 , √7 ] B = [ √3 , 17/3 ] (A U B) ∧ Z = ?
1 Réponse
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1. Réponse caylus
Bonjour,
A inter Z={-2,-1,0,1,2}
B inter Z={2,3,4,5}
(A inter Z) union (B inter Z)= {-2,-1,0,1,2,3,4,5} (la réunion distribue l'intersection)