Question

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

(the U is the union of sets sign)


a.) all numbers except -5 and 5
b.) the numbers between -5 and 5
c.) the empty set
d.) all real numbers

Answer 1

would it be a.) ?

Answer 2

im sorry i never learned this

Answer 3

any number is either less than 5 or greater than minus 5, so it would be everything

Answer 4

So it's d. Thank you :)