Set, Relation and FunctionHard
Question
The domain of the function f (x) = 
is
is Options
A.(0, ∞)
B.( - ∞, 0)
C.( - ∞, ∞) - {0}
D.( - ∞, ∞)
Solution
⇒ |x| - x > 0 ⇒ |x| > x ⇒ x is negative x ∈ ( - ∞, 0)
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