JEE MATHEMATICS MCQ: FUNCTIONS

1 Easy

1 of 1

Application +4 | -1

The largest possible set of real numbers which can be the domain of

f\left( x \right) = \sqrt {1 - \frac{1}{x}}

View answer and explanation

Correct option: D

\left( { - \infty ,\;0} \right) \cup \left[ {1,\;\infty } \right)

Option D ((

-\infty ,\;0

)

\cup

[

1,\;\infty

)) is correct because it represents the set of real numbers for which the expression inside the square root is non-negative.

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