Question

Find A B.
A: {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}
B: {−2, −1, 1, 4, 7, 11}

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

{1, 4, 7, 11}

{−2, −1, 1, 4, 7, 11}

{ }
@magbak

Answer 1

A what B?

Answer 2

what?

Answer 3

AUB

Answer 4

AUB means whatever is in A and whatever is in B put together.

Answer 5

Example: A={1,2}, B={2,2,3,4}
AUB = {1,2,3,4}

Answer 6

What is the question.

Answer 7

so the anwser would be A ?

Answer 8

Now try applying my basic example to your problem. It's the same idea.

Answer 9

A

Answer 10

Yessir!