If A = {2, 4, 6, 8, 10, 12, 14} and B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, what is A B?

{ }

{1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 10, 12, 14}

{2, 4, 6, 8, 10}

{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14}

Question

If A = {2, 4, 6, 8, 10, 12, 14} and B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, what is A  B?

 { }

 {1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 10, 12, 14}

 {2, 4, 6, 8, 10}

 {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14}

amistre64 · Answer

you really should include all the pertinent information ...

amistre64 · Answer

the second one id out by default; you dont double up entries regardless of the operation

anonymous · Answer

Oh sorry! it's a U b

amistre64 · Answer

the the empty set is out as well

amistre64 · Answer

the 3rd option doesnt include all the values from both sets so its out

amistre64 · Answer

the U simply means we mix both the sets togehter to form one bid set

amistre64 · Answer

... to many keys on the keyboard to keep track of :)

anonymous · Answer

D?

amistre64 · Answer

are there any more options for us to consider?

anonymous · Answer

B?

anonymous · Answer

I mean C and D?