Question

Nomor 28 jawabannya apa?

Answer 1

Bilangan cacah = 0,1,2,3,4,5,...
A = {x | x=4p , x<25 , p=bilangan cacah} --> 0,4,8,12,16,20,24
B = {x | x=6q , x<25, q=bilangan cacah} --> 0,6,12,18,24
maka AUB = {0,4,6,8,12,18,20,24}
D