diketahui n(P=21,n (Q)=30. carilah nilai n (P union Q) jika n (P irisan Q )=10
Matematika
amsarnoval
Pertanyaan
diketahui n(P=21,n (Q)=30. carilah nilai n (P union Q)
jika n (P irisan Q )=10
jika n (P irisan Q )=10
1 Jawaban
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1. Jawaban MathSolver74
n (P u Q) = n(P) + n(Q) - n(P n Q)
= 21 + 30 - 10
= 41