Question

If A = {relish, onion, cheese} and B = {chili, mustard, cheese}, what is A B?

1. {chili, mustard}

2. {cheese}

3. { }

4. {relish, onion, cheese, chili, mustard }

Answer 1

again, what is the sign b/w A and B

Answer 2

v

Answer 3

the U means - combine both just do not duplicate. so what do you think it is?

Answer 4

\[A \cup B=\{relish, onion, cheese, chili, mustard \}\]
thats gonna be one tasty set

Answer 5

If A = {relish, onion, cheese} and B = {chili, mustard, cheese}, what is A B?