Question

Please dijawab soal no.2
Pakai cara
Besok dikumpul

Answer 1

A] .
X = {a,b,d,e,g}
Y = {c,d,e,i,h}
Z = {d,i,f,g}

b] .
X ∩ Y = {d,e}

c] .
X ∩ Z = {d,g}

d] .
Y ∩ Z = {d,i}

e] .
X ∩ Y ∩ Z = {g,d,i}