Question

symmetric difference

Answer 1

I just made this one up, and I am not sure if it is logically sound
\[A=\left\{ 1,2,3,4,5 \right\}; B= \left\{ 2,4,6,8,10 \right\}\]

\[A \Delta B = \left\{ x:x \notin A \cup B \right\}\]

Answer 2

okay I think I realized the stupid mistake I am trying to make HAHA

Answer 3

nah thats not the same thing

Answer 4

it can't be

Answer 5

haha yahhhh I just realized it

Answer 6

I do really need to use difference operator