यदि U = {1, 2, 3, 4, 5, 6, 7, 8, 9}
A = {1, 2, 3, 4,}
B = {2, 4, 6, 8), तब (A ∪ B)' क्या होगा?
1
{5, 7, 9}
2
{2, 4, 6, 8}
3
{1, 2, 3, 4, 6, 8}
4
{1, 3, 5, 7, 9}
यदि U = {1, 2, 3, 4, 5, 6, 7, 8, 9}
A = {1, 2, 3, 4,}
B = {2, 4, 6, 8), तब (A ∪ B)' क्या होगा?