\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Soient les ensembles :
  • \(A = \{2, 4, 6, 8\}\)
  • \(B = \{4, 5, 6\}\)
  • \(C = \{6, 7, 9\}\)
Trouve l'intersection \(A \cap B \cap C\).
\(A \cap B \cap C =\)