Question

If A = {1,3,5,7,9,11} and B = {2,4,6,8,10,12} What is the intersection of A and B?

{ }
{4,5,6}
{1,3,5,7,9,11}
{1,2,3,4,5,6,7,8,9,10,11,12}

Answer 1

{}
because there are no elements that are in both set A and B

Answer 2

P = {0,1,2,3,4,5,6} and Q = {2,4,6,8,10}.
What is the Union of P and Q?

Answer 3

Union means to united the sets {0,1,2,3,4,5,6,8,10}

Answer 4

one more?

Answer 5

Simplify and show your work:
|3(-2) - 7| - 7 = ?