# What is the domain and range of #F(x)=sqrtx #?

##### 1 Answer

Jan 20, 2016

#### Answer:

It depends. The domain is in a sense user-defined.

#### Explanation:

Whoever who created this function chooses his own domain.

For example, if I made this function, I could define its domain to be

But what I think you are asking for is the **largest possible domain** of *largest possible domain*.

The largest possible domain for

The corresponding range is