3.Пусть Х = {2, 3, 5, 17, 18, 19, 21, 23, 26, 31, 33}, аР- некоторое множество чисел. Определи верное утверждение.
A) P= {1, 3, 33, 18, 19, 21, 22, 17}, ХcP
B) P= {2, 3, 17, 23, 19, 31}, Pc X
C) P= {17, 19, 23, 31}, РcX
D) P= {19, 21, 23, 27, 33}, ХcP​

kolyaan321    3   18.04.2020 12:16    0