Find the domain and the range of the following functions: (i) f(x) = sq root X sq-4 Question Find the domain and the range of the following functions: (i) f(x) = sq root X sq-4 in progress 0 Math Maya 1 month 2021-08-18T09:55:37+00:00 2021-08-18T09:55:37+00:00 2 Answers 0 views 0

## Answers ( )

Answer:all real numbers…………….

Answer:f(x) is real valued function if x^2 – 4>=0.

(x+2)(x-2)>=0

Therefore domain is x<=-2 or x>=2