engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Sets Operations on Sets
The union of the two sets A = {1, 2, 7, 9, 12} and B = {x : x2 - 10x + 16 = 0} is:
1
{}
2
{2, 7}
3
{1, 2, 7, 8, 9, 12}
4
{1, 8, 9, 12}
The union of the two sets A = {1, 2, 7, 9, 12} and B = {x : x2 - 10x + 16 = 0} is: