DE IDEMPOTENCIA
A∪
ASOCIATIVA
(
(
A∪
B = B∪ A A∩ B = B∩ ADISTRIBUTIVA
A ∪
(B∩ C) = (A∪B)∩ (A∪ C)A ∩
DE IDENTIDAD
(B ∪C) = (A∩B)∪ (A∩C)A∪
A ∪∅DE INVOLUCIÓNA’)’ = A
DE COMPLEMENTO
A
∪A’ = U A∩ A’ = ∅U
’= ∅ ∅’= UD’MORGAN
(
PRINCIPIO DE CONTEO
A∪B)’ = A’∩B’ (A ∩ B)’= A’∪B’n
(A∪ B) = n(A) + n(B) A∩ B =∅n(A ∪B) = n(A) + n(B) - n(A ∩B) A∩ B ≠ ∅(
U = U A∩ U = A= A A∩ ∅= ∅ CONMUTATIVA
A ∪B)∪ C = A∪ (B ∪C )A ∩B)∩ C = A ∩(B ∩C)
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