Question

Find the domain of ✓a2+ x2

Answer 1

Answer:

the domain of √(a^2 +x^2)

is all real values. (ie. R)

I hope it would help you

thank you.

Answer 2

Answer:

The domain of the function is -a<x<a

as a^2-x^2 should be>0 (as sqaure of -ve number is imaginary)

=>x^2<a^2

=>-a<x<a