Question

a).{1,2,3,4,5,6} diferenta {1,3,5,7}

b).{4,8,10}reuniune {2,4,6,8}

c).{3,4,9}reuniune {5,6,7}intersectie{1,2,3,5,7}

plz urgent

Answer 1

A) {2,4,6}
B) {2,4,6,8,10}
C) {3,5,7}

Answer 2

a) {2,4,6}
b) {2,4,6,8,10}
c) {3,4,5,6,7,9} intersectat {1,2,3,5,7}= {3,5,7}