Question

If A = {1, 2, 3, 4, 5} and B = {3, 6, 9, 12, 15}, what is A U B?

Answer 1

Ops, the sign is missing..

Answer 2

the U between A and B

Answer 3

That means U.
U = Union.

In the set A U B you should incluse the terms in both A and B.

Answer 4

U= {3, 6, 9}

Answer 5

The options are:
{1, 2, 3, 4, 5, 6, 9, 12, 15}
{3}
{1, 2, 3, 3, 4, 5, 6, 9, 12, 15}
{}

Answer 6

It's C

Answer 7

Thanks man!

Answer 8

Np.
please hit good answer.