Mathématiques

Question

A = [ -5/2 , √7 ] B = [ √3 , 17/3 ] (A U B) ∧ Z = ?

1 Réponse

  • 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)

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