jika n(X) = 10, n(Y) = 12, dan n (X Π Y) = 7, n (X U Y) adalah... A. 7 B. 8 C. 10 D.15
Matematika
Putri161116
Pertanyaan
jika n(X) = 10, n(Y) = 12, dan n (X Π Y) = 7, n (X U Y) adalah... A. 7 B. 8 C. 10 D.15
2 Jawaban
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1. Jawaban dnnyz07
n(X u Y) = n(X) + n(Y) - n(X n Y)
= 10 + 12 - 7
= 15
d. -
2. Jawaban MuhammmadRizky
n (X U Y) = n (X) + n (Y) - n (X Π Y)
= 10 + 12 - 7
= 15 (D)
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