find domain and range of f(x)= √(x^2- 4) Share with your friends Share 0 Rishabh Mittal answered this Dear Student , Here is the link for similar answer to your query : https://www.meritnation.com/ask-answer/question/find-the-domain-and-range-ofi-f-x-root-x2-9-ii-f-x-2x/relations-and-functions/5536550 We hope the above link will help you in clearing the doubt . Regards -3 View Full Answer Gautami answered this Domain= All real numbers Range= [_4,infinity) -3 Gautami answered this Sorry the Range is [-4, infinity) domain all real numbers -1