dik n(A) = 40, n (B)=25, n (AnB)=15 hitunglah nilai n ( AuB)!
Matematika
asher5
Pertanyaan
dik n(A) = 40, n (B)=25, n (AnB)=15 hitunglah nilai n ( AuB)!
1 Jawaban
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1. Jawaban desyartanti23
n (AuB)=(40-25)+15
= 15+15= 30
semoga membantu^_^