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Verified answer
N(A)=3 (2,4,6)n(B)=2 (3,6)
n(AΠB)=1 (6)
n(S)=6
P(AUB)=P(A)+P(B)-P(AΠB)
=3/6+2/6-1/6
=5/6-1/6
=4/6
=2/3
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Verified answer
Mapel : MatematikaKelas : IX SMP
Bab : Barisan dan Deret
Pembahasan :
n(Bil genap) = {2,4,6} = 3
n(Kelipatan 3) = {3 , 6} = 2
n(s) = 6
P = (3 + 2 - 1)/6
P = 4/6 = 2/3