Question

What is the solution set of {x | x < -5} ∩ {x | x > 5}?


all numbers less than -5 and greater than 5
the numbers between -5 and 5
the empty set
all real numbers

i got a

Answer 1

{x | x < -5} ∩ {x | x > 5} ---> {-6,-7,-8,-9,...} ∩ {6,7,8,9,10,11,12,...}
so C is true,not A...