Eduprobe
Question:
The domain of the function f(x) = 1/√|x| - x is
(-∞,∞)
(0,∞)
(-∞,∞)-0
(-∞,0)
Solution:
Given function is f(x) = 1/√|x| - x ⇒ f(x) is defined if |x| > 0 = |x| > 0 = x < 0 So domain of f(x) is (-∞,0).
(-∞,∞)
(0,∞)
(-∞,∞)-0
(-∞,0)
Given function is f(x) = 1/√|x| - x ⇒ f(x) is defined if |x| > 0 = |x| > 0 = x < 0 So domain of f(x) is (-∞,0).