jika n(A-B)=65, n(B-A)=35 dan n(AuB)=135 ,maka n(AnB)=....
35
Penjelasan dengan langkah-langkah:
n(AuB) = n(A-B) + n(B-A) + n(AnB)
n(AnB)= n(AuB) - n(A-B) - n(B-A)
= 135 - 65 - 35
= 35
[answer.2.content]'Til We Meet Again: A Memoir of Love and War
'Til We Meet Again: A Memoir of Love and War
35
Penjelasan dengan langkah-langkah:
n(AuB) = n(A-B) + n(B-A) + n(AnB)
n(AnB)= n(AuB) - n(A-B) - n(B-A)
= 135 - 65 - 35
= 35
[answer.2.content]