Question

Calculati:
a){2,3,5,6,7}n{0,4,6,8}
b{1,3,5,7,9}\{1,2,3,4,5,6,7,8,9}
c){3,4,5}U{0,1,6}U{7,8,9,10}

Answer 1

a) {6}
b) Ф multimea vida (adica nici un element)
c) {0,1,3,4,5,6,7,8,9,10}