If U = { 1, 2, 3, 4, 5, 6} and A = { 2, 3 } then complement of A is?

{2, 4, 5, 6}

{1, 4, 5, 6}

{2, 3, 4, 5}

None of these

Universal set (U) = {1, 2, 3, 4, 5, 6}

Set A = {2, 3}

Complement of A means all elements in U that are not in A → {1, 4, 5, 6}