Question

let f(x) = 1/ underroot x+|x| then domain of f is ​

Answer 1

Step-by-step explanation:

F(x) = 1/√{x - |x | }

for defining of function ,

x - | x | > 0

when, x > 0

x - x >0

0 > 0 this isn't true so,

x €empty

when, x < 0

x + x > 0

x > 0 this is also not possible so,

x€ empty

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