Diket.A ={lima bil asli yang pertama}, B. ={2,4,6,8},dan C ={XIX12,X BILANGAN PRIMA} n(AUB)+n(AnC) =....
Matematika
OKAYU
Pertanyaan
Diket.A ={lima bil asli yang pertama},
B. ={2,4,6,8},dan C ={XIX12,X BILANGAN PRIMA}
n(AUB)+n(AnC) =....
B. ={2,4,6,8},dan C ={XIX12,X BILANGAN PRIMA}
n(AUB)+n(AnC) =....
1 Jawaban
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1. Jawaban timahimah
A=(1,2,3,4,5)
B=(2,4,6,8)
C=(2,3,5,7,11)
n(AnC) =(2,3,5) n(AnC)= 3
n(AuB) =(1,2,3,4,5,6,8) = 8
jadi n(aub)+n(anc)= 3+8=11