U ={1,2,3,4,5}, A = {1,2,4}, B = {2,4,5} হলে A'∪B' হবে--

Answer: 
{1,3,5}
U ={1,2,3,4,5}, A = {1,2,4}, B = {2,4,5} হলে A'∪B' হবে--