Question

Find A U B.
A: {2, 4, 6, 8, 10, 12}
B: {−2, −1, 2, 4, 7, 11}

{2, 4}

{−2, −1, 2, 4, 6, 7, 8, 10, 11, 12}

{−2, −1, 1, 2, 4, 6, 8, 10}

{ }