Set and Their Representations

Convert the following set from roster form to set builder notation:

{2, 4, 6, 8, 10}

Write the set of all even numbers between 1 and 1 in set-builder notation.

Write the set of integers greater than -3 and less than 4 in roster form.

Convert the following set from roster form to set-builder notation:

{3, 6, 9, 12, 15}

Express the set of all positive integers less than 7 in a set-builder notation.