# How to find domain for #f(x)=sqrt(x+4)#?

##### 2 Answers

Sep 25, 2015

Domain

#### Explanation:

The domain is the set of

So you may say that must be:

or

Sep 25, 2015

Refer to explanation

#### Explanation:

When you have a function with formula

to be defined we need the condition that

Hence in our case

So the domain is