Question
Question: The domain of the function \(f(x) = \sqrt{(2 - 2x - x^{2})}\) is...
The domain of the function f(x)=(2−2x−x2) is
A
−3≤x≤3
B
−1−3≤x≤−1+3
C
−2≤x≤2
D
None of these
Answer
−1−3≤x≤−1+3
Explanation
Solution
The quantity square root is positive, when
−1−3≤x≤−1+3. 8