Dimohon Bantuannya. :) Diketauhi Himpunan Semesta S yang memuat Himpunan A,B, dan C Sebagai Berikut : S : {1,2,3,4,5,6,7,8} A : {1,2,3,4} B : {2,3,5,7} C : {3,4,5,6} Pertanyaan : a) Tentukan (A U B) U C b) Tentukan A U ( B U C) c) Tentukan (A Irisan B) Irisan C Dan A Irisan (B Irisan C)
widhyarmelhya
A. {1,2,3,4,5,6,7} b. {1,2,3,4,5,6,7} c. {2,3} {3}
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AisyaAudria
S : {1, 2, 3, 4, 5, 6, 7, 8} A : {1, 2, 3, 4} B : {2, 3, 5, 7} C : {3, 4, 5, 6}
a. (A U B) U C : {1, 2, 3, 4, 5, 7} U {3, 4, 5, 6} : {1, 2, 3, 4, 5, 6, 7} b. A U (B U C) : {1, 2, 3, 4} U {2, 3, 4, 5, 6, 7} : {1, 2, 3, 4, 5, 6, 7} c. (A П B) П C : {2, 3} П {3, 4, 5, 6} : {3} d. A П (B П C) : {1, 2, 3, 4} П {3} : {3}
b. {1,2,3,4,5,6,7}
c. {2,3}
{3}
A : {1, 2, 3, 4}
B : {2, 3, 5, 7}
C : {3, 4, 5, 6}
a. (A U B) U C : {1, 2, 3, 4, 5, 7} U {3, 4, 5, 6}
: {1, 2, 3, 4, 5, 6, 7}
b. A U (B U C) : {1, 2, 3, 4} U {2, 3, 4, 5, 6, 7}
: {1, 2, 3, 4, 5, 6, 7}
c. (A П B) П C : {2, 3} П {3, 4, 5, 6}
: {3}
d. A П (B П C) : {1, 2, 3, 4} П {3}
: {3}
Kalo bingung tanya aja!