Question

Diketahui:
A = {x | x < 8, x ∈ bilangan cacah}
B = {x | 3 < x ≤ 9, x ∈ bilangan bulat}
himpunan A ∩ B adalah
a. {4,5,6,7}
b. {3,4,5,6,7}
c. {4,5,6,7,8}
d. {3,4,5,6,7,8}

Answer 1

A={1,2,3,4,5,6,7}
B={4,5,6,7,8,9}
A iris B =
a.{4,5,6,7}