QJEEM11Ma88d9: JEE Main 2011 Mathematics - Class 11 JEEM11Ma88d9 Solution: The domain of the function f(x) = 1

Question

Verified Solution • 2025–26 Session moderate

The domain of the function f(x) =

\frac{1}{\sqrt{| x | - x}}

is

Accepted Answer

f (x) = \frac{1}{\sqrt{| x | - x}},

define if

| x | - x > 0

\Rightarrow | x | > x, \Rightarrow x < 0

Hence domain of

f (x)

is

(- \infty, 0)

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