Question

If A = {black, pink} and B = {red, orange, yellow, green, blue, indigo, violet}, what is A B?

Answer 1

a U or a upside down u?

Answer 2

do you understand the "U" or "upside-down U"?
what they represent?

Answer 3

I think it's all of them combined..

Answer 4

yeah
its a U

Answer 5

all of them combined. It means Union.. The upside down U is Intersection

Answer 6

{black, pink}
{red, orange, yellow, green, blue, indigo, violet, black, pink}
{all colors except black and pink}
{ }
THESE ARE MY CHOICES

Answer 7

think of it this was.. Union means marriage.. So whatever they have you combine it.. Intersection is where they meet.. So it's whatever they have in common.

Answer 8

way*

Answer 9

you get it?

Answer 10

\[A\cup B\]or\[A\cap B\]?