Question

A = {x / 2,x < 13,x bilangan cacah}
B = {x / 1 x < 15 ,x bilangan genap}
Tentukan anggota dari a. A - B
b. B - A

Answer 1

A= 3,4,5,6,7,8,9,10,11,12
B= 2,4,6,8,10,12,14
A-B = 3,5,7,9,11
B- A = 2, 14