diketahui n(a) = 23, n(b) =8, dan n (a n b) =7. Hasil dari n(a u b)?
Matematika
elvina1405
Pertanyaan
diketahui n(a) = 23, n(b) =8, dan n (a n b) =7. Hasil dari n(a u b)?
1 Jawaban
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1. Jawaban mahfuzh09
n (a n b) =7
Jadi n(a u b) = a+ (b-(a n b)) = 23+ (8-7) = 24