Question

Diketahui n(AUB) =32, n(A) =22, dan n(B) =20. Nilai n(AnB) adalah

Answer 1

N(AnB) =n(A)+n(B)-n(AUB)=22+20-32=10

Answer 2

Diket
n(AUB) =32
n(A) =22
n(B) =20

Ditanya
Nilai n(AnB)

Penyelesian
n(A n B) = (n(A) + (n(B)) - n(AUB)
n(A n B) = (22 + 20) - 32
n(A n B) = 42 - 32
n(A n B) = 10