Question

If P = {positive integers} and subset T = {positive integers divisible by 3}, what is T′? (3 points)
{1, 2, 3, 4, …}
{ }
{3, 6, 9, 12, …}
{1, 2, 4, 5, 7, 8, 10, 11, 13, 14, …}
9. [3.03]

Let A = {circle, square} and let B = {3, 4, 5}. Find A X B. (4 points)
{circle, square, 3, 4, 5}
{ }
{3, 4, 5}
{(circle, 3), (circle, 4), (circle, 5), (square, 3), (square, 4), (square, 5)}
10. [3.05]

The domain of the following relation: R: {(−6, 3), (2, 6), (−3, 1), (3, 6)} is (3 points)
{6}.
{1, 3, 6}.
No domain exists.
{–6, −3, 2, 3}.

Answer 1

C, D, D