Question

A=(×)×<8,× E bilangan cacah
B=(×)3<×<9,×E bilangan bulat
Himpunan A gabungan B adalah

Answer 1

A = {0,1,2,3,4,5,6,7,}
B = {4,5,6,7,8}
AUB = {0,1,2,3,4,5,6,7,8}

Answer 2

A : 0,1,2,3,4,5,6,7
B : 4,5,6,7,8
A U B : 0,1,2,3,4,5,6,7,8