What is the solution set of {x | x > -5} ∪ {x | x < 5}?
A) all numbers except -5 and 5
B) the numbers between -5 and 5
C) the empty set
D) all real numbers
More Questions From This User See All
A) all numbers except -5 and 5
B) the numbers between -5 and 5
C) the empty set
D) all real numbers
Copyright © 2024 1QUIZZ.COM - All rights reserved.
Answers & Comments
Verified answer
D) all real numbers.
This is because {x | x > -5} = (-5, ∞) and {x | x < 5} = (-∞, 5). If you combine all these you get all real numbers: (-5, ∞) ∪ (-∞, 5) = (-∞, ∞) = ℝ.