Prawo De Morgana - Sprawdzenie zadania
: 11 lis 2019, o 09:34
Proszę o sprawdzenie zadania z Prawa De Morgana
\(\displaystyle{ A = \{ 2, 4, 8 \} \\
B = \{ 3, 4, 7 \} \\[2ex]
(A \cap \ B)' = A' \cup \ B' \\
\{3,7\} \cup \ \{2,8\} = \{3, 7, 2, 8\} \\[2ex]
(A \cup \ B) ' = A' \cap \ B' \\
\{3,7\} \cap \ \{2,8\} = \varnothing}\)
\(\displaystyle{ A = \{ 2, 4, 8 \} \\
B = \{ 3, 4, 7 \} \\[2ex]
(A \cap \ B)' = A' \cup \ B' \\
\{3,7\} \cup \ \{2,8\} = \{3, 7, 2, 8\} \\[2ex]
(A \cup \ B) ' = A' \cap \ B' \\
\{3,7\} \cap \ \{2,8\} = \varnothing}\)