tolong dijawab ya.... no. 16

P { 11, 9, 8, 2, 5 }
Q { 2, 5, 6, 7, 10 }

P - Q = { 8, 9, 11 } D.

Diketahui :
P = {2,5,8,9,11}
Q = {2,5,6,7,10}

P - Q = {8,9,11} (D).

semoga membantu ^,^