pleaseeeee bantu jawab pleaseee
Matematika
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Pertanyaan
pleaseeeee bantu jawab pleaseee
1 Jawaban
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1. Jawaban qmase
A-B = {a, b, c, d}
B-A = {g, h, i, j}
(A-B) n A = {a, b, c, d}
(A-B) U (B-A) ={a, b, c, d, g, h, i, j}