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} Tentuka : A : Ac U ( B n C) : B : (A n B ) n Cc : C: (B - C ) n A:
Matematika
sbila28
Pertanyaan
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} Tentuka :
A : Ac U ( B n C) :
B : (A n B ) n Cc :
C: (B - C ) n A:
A : {1,2,3,4,5}
B : {4,5,6,,7,8,}
C : {3,5,7,9} Tentuka :
A : Ac U ( B n C) :
B : (A n B ) n Cc :
C: (B - C ) n A:
1 Jawaban
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1. Jawaban vaniaazzah
A.) Ac U (B n C) = Ac U {5,7}
= {6,7,8,9,10} U {5,7}
= {5,6,7,8,9,10}
B.) (A n B) n Cc = {4,5} n Cc
= {4,5} n {1,2,4,6,8,10}
= {4}
C.) (B - C) n A = {4,6,8} n A
= {4,6,8} n {1,2,3,4,5}
= {4}
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