Question

Jika H = {2,4,5},K = {1,4,7} dan L = {7,5,1},maka (H - K) n L

Answer 1

(H-K) n L
(2,5)n(7,5,1)
=(5)

Answer 2

(H-K) n L
(2,4,5-1,4,7) n 7,5,1
1,2,5,7 n 7,5,1
={1,5,7}