Let T := {n ∈ Z : 0 ≤ n ≤ 20 and n mod 2 = n mod 3}. Let H := {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f} and S := {0 + 0, 0 + 1, 1 + 0, 1 + 1, 0 0, 0 1, 1 0, 1 1}, as in the previous blocks of exercises
1.Identify at least one element of H that is not an element of T.
2. Identify at least one element of T that is not an element of H.
3. Identify at least one element of T that is not an element of S.
4. Identify at least one element of S that is not an element of T.
5. What is |T|?