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What is the domain of f(x) = √x – 4 over the set of real numbers?​

What is the domain of f(x) = √x – 4 over the set of real numbers?​-example-1
User SergioL
by
3.2k points

1 Answer

1 vote

Answer:

(2) x
\geq \\ 4

Explanation:

Given the sqrt(x), x
\geq \\ zero

So, given sqrt(x -4), x -4
\geq \\ 0

Now solve for x

x - 4
\geq \\ 0

x
\geq \\ 4

User Lakenya
by
3.3k points