Question

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

a.{black, pink}

b.{red, orange, yellow, green, blue, indigo, violet, black, pink}

c. {all colors except black and pink}

d.{ }

Answer 1

Simply add the elements of A and B to get A Union B..

Answer 2

If A = {1, 2, 3, 4, 5}

And B = { 6, 7}

Then:

\[A \cup B = ({1, 2, 3, 4, 5, 6, 7})\]

Answer 3

soooo its B

Answer 4

Yes it is B dear..