Question

Fie multimea a={-5,-3,-1,0,4} si. b={-5,-1,0,7}. Atunci a\b={...}
Ajutor

Answer 1

A-B={-3,4}................... Deoarece scaderea inseamna ce e in A si nu in B B-A={7}

Answer 2

A={-5,-3,-1,0,4}
B={-5,-1,0,7}
B-A={7}
A-B={-3,4}