The domain of the function \({\rm{f}}\left( {\rm{x}} \right) = \frac{1 – McqOptions

MCQOPTIONS

1.	The domain of the function \({\rm{f}}\left( {\rm{x}} \right) = \frac{1}{{\sqrt {\left\| {\rm{x}} \right\| - {\rm{x}}} }}\) is
A.	[0, ∞)
B.	(-∞, 0)
C.	[1, ∞)
D.	(-∞, 0]
Answer» C. [1, ∞)

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