If A = {onion, pickles} and B = {onions, pickles, mustard, mayonnaise, lettuce}, what is A union B?

{onions, pickles}

{onions, pickles, mustard, mayonnaise, lettuce}

{mustard, mayonnaise, lettuce}

{ }

Either A or B

Question

If A = {onion, pickles} and B = {onions, pickles, mustard, mayonnaise, lettuce}, what is A union B?

{onions, pickles}

{onions, pickles, mustard, mayonnaise, lettuce}

{mustard, mayonnaise, lettuce}

{ } 

Either A or B

parthkohli · Answer

I'm guessing you know what A union B means.

dmezzullo · Answer

I guess soo

parthkohli · Answer

So, can you then find out A union B here?

anonymous · Answer

union is when you put both together

parthkohli · Answer

Yup

anonymous · Answer

so it would be onions, pickles, mustard, mayonnaise, lettuce

parthkohli · Answer

>_>

dmezzullo · Answer

Well thanks for mesin it up for me

terenzreignz · Answer

Well, A is the what's called the intersection.

anonymous · Answer

but the union involves everything in both sets
iteresections are the ones they have in common

terenzreignz · Answer

Yes, @mulline as you were kind enough to demonstrate :)
I was merely saying that choice A, in fact, is the intersection of A and B.