How do you find the domain of #sqrt(x+4)#?
2 Answers
Mar 26, 2018
The domain is
Explanation:
Since square roots are only defined when the expression under the square root is non-negative, to find the domain we set the expression under the square root greater than or equal to zero:
Mar 26, 2018
Explanation:
Firstly you know that there can't be a negative under a square root
So when
So when
So the domain is