Problem

Write the domain in interval notation.
\[
g(x)=\log (2-x)
\]

The domain is

Answer

Expert–verified
Hide Steps
Answer

Final Answer: The domain of the function in interval notation is \(\boxed{(-\infty, 2)}\).

Steps

Step 1 :The function is \(g(x)=\log (2-x)\).

Step 2 :The domain of a logarithmic function is the set of all real numbers for which the argument of the logarithm is greater than zero.

Step 3 :In this case, the argument of the logarithm is \(2-x\). Therefore, we need to solve the inequality \(2-x > 0\) to find the domain of the function.

Step 4 :The solution to the inequality \(2-x > 0\) is \(x < 2\).

Step 5 :This means that the domain of the function \(g(x) = \log(2-x)\) is all real numbers less than 2.

Step 6 :Final Answer: The domain of the function in interval notation is \(\boxed{(-\infty, 2)}\).

link_gpt