Question

=

Answer 1

@TuringTest

Answer 2

i think it's a emty set :)

Answer 3

How would you get to that answer?

Answer 4

because as u use ∩ mean x have to less than -5 "AND" greater than 5
BUT, there nothing can apply to that condition correctly :P that so :D
nothing can above 5 but less than -5 :)

Answer 5

okay thank you!

Answer 6

no problem :D have a nice day :3