Diberikan S = { 1,2,3,4,5,6,7,8,9,10} ... A = {1,2,3,4,5}....B ={4,5,6,7,8}...C= {3,5,7,9} Tentukan a A©irisan (B n C)..b ( AnB) n C©...c (B-C) nA
Matematika
Radifahasna220
Pertanyaan
Diberikan S = { 1,2,3,4,5,6,7,8,9,10} ... A = {1,2,3,4,5}....B ={4,5,6,7,8}...C= {3,5,7,9} Tentukan a A©irisan (B n C)..b ( AnB) n C©...c (B-C) nA
1 Jawaban
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1. Jawaban Alam5yah
A' ∩ (B ∩ C) = {6, 7, 8, 9, 10} ∩ {5, 7} = {7}
(A ∩ B) ∩ C' = {4, 5} ∩ {1, 2, 4, 6, 8, 10} = {4}
(B - C) ∩ A = {4, 6, 8} ∩ {1, 2, 3, 4, 5} = {4}