Question

A={x|x=5p,x<20,p bilangan aslii }
B={x|x=3p,x<20,p bilangan cacah}
A irisan B adalah:
a.{1,2,3}
b.{0,1,2,3}
c.{0,4,5,6}
d.{0,1,2,3,4,5,6}

Answer 1

A = { 1,2,3}
B = { 1,2,3,4,5,6}
A n B = {1,2,3)  (jawaban a)

Answer 2

Jawabannya itu yang A