If A = {2, 4, 6, 8, 10} and B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, what is A B?

{2, 4, 6, 8, 10}

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

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

{ }

Question

If A = {2, 4, 6, 8, 10} and B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, what is A  B? 

 {2, 4, 6, 8, 10} 

 {1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 10} 

 {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} 

 { }

anonymous · Answer

What is A WHAT B?

anonymous · Answer

AXB? A intersection B? A union B?

anonymous · Answer

UNION

anonymous · Answer

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

anonymous · Answer

That is all the elements that are in either one, no repetitions

anonymous · Answer

WOULD U LOG ON TO IT AND HELP ME

anonymous · Answer

? Log on to what?

anonymous · Answer

ITS LIKE A VIRTUAL SCHOOL ALL I NEED HELP WITH IS MATH PLEASE I DONT WANT TO FAIL

anonymous · Answer

ok, log on to what?

anonymous · Answer

YOU GOT YAHOO MESSAGER OR A EMAIL I CAN SEND U INFO TO

anonymous · Answer

Just post it here, faster this way

anonymous · Answer

i sent to u as a message on here

phi · Answer

why not learn this ?  union means if a number is in either set, it is in the union of the sets.  But NO repeats.  So your 2nd choice is incorrect. (It has repeats)