2. a) If P= { 1, 2, 3,4}, write down all the subsets of P which have exactly two elements. b) A = { prime numbers less than 15} and B= { even numbers less than 15} and
C= {{ x: 3 < x < 12, where x is an integer} List the elements of
i. Anc
іі. В ОС
iii. (AUB)' nc