Question

A = { x I x = 5p, x < 20, p bilangan asli}
B = {x I x = 3p, x <20, p bilangan cacah}
A n B =
berapa ya ??

Answer 1

A = {1,2,3}
b = { 1,2,3,4,5,6 }
A n B = {1,2,3}
sorry low slh