diketahui n(A U B) = 32 ,n(A) = 20,dan n(B)= 18 , n(A n B) =
Matematika
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Pertanyaan
diketahui n(A U B) = 32 ,n(A) = 20,dan n(B)= 18 , n(A n B) =
1 Jawaban
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1. Jawaban dnnyz07
Himpunan
n(A u B) = n(A) + n(B) - n(A n B)
32 = 20+18- n(A n B)
32 = 38 - n(A n B)
n(A n B) = 6