Questions: Find the domain of the function.
f(x) = 6 - 1/x^3
Transcript text: Find the domain of the function.
\[
f(x)=6-\frac{1}{x^{3}}
\]
Solution
Solution Steps
Step 1: Identify the Function
We are given the function \( f(x) = 6 - \frac{1}{x^3} \).
Step 2: Determine Where the Function is Undefined
To find the domain, we need to identify where the function is undefined. The function is undefined when the denominator of the fraction is zero, which occurs when \( x^3 = 0 \).
Step 3: Solve for Undefined Values
Solving the equation \( x^3 = 0 \) gives us \( x = 0 \). Therefore, the function is undefined at this point.
Step 4: State the Domain
The domain of the function is all real numbers except the point where the function is undefined. Thus, the domain can be expressed as \( \mathbb{R} \setminus \{0\} \), or in words, all real numbers except \( x = 0 \).