Question

ajutor;..............​

Answer 1

Răspuns:

3.

n-intersectat

u-reunit

a) {2,0,1,3} n {2,1,0,5}= {0,1,2}

b) {3,1,2} u {2,0,3} = {0,1,2,3}

c) {3,0,1,2} n N*= {1,2,3}

d) {2,0,1,3} - N* = {0}