Question

A=x | x < 10,x €bilangan prima
b= {x | 1< x <,x € bilagan gnjil }
a U b adlah

Answer 1

A = {x|x < 10, x ∈ bil.prima}
B = {x|1< x <10, x∈bil.ganjil}

Anggota
A = {2,3,5,7}
B = {3,5,7,9}

A u B = {3,5,7}

Answer 2

Anggota A : {2,3,5,7}
Anggota B : {3,5,7,9}

a U b : {2,3,5,7,9}