Question

1 .Scrieti multimea divizorilor lui 12. 2. a) calculati {2,3,5,6,7} intersectia {0,4.6.8,} b) {1,3,5,7,9} \ { 1,2,3,4,5,6,7,8,9} c) {3,4,5} reuniunea {0,1,6} reuniunea{7,8,9,10}

Answer 1

1) Div12 = {-12,-6,-4,-3,-2,2,3,4,6,12}
2)
a) {6}
b) Ф=multimea vida, fara nici un element
c) {0,1,3,4,5,6,7,8,9,10}