JEE MATHEMATICS MCQ: FUNCTIONS

1 Easy

1 of 1

Application +4 | -1

R = \left\{ {\left( {x,y} \right):x,y \in Z,{x^2} + 3{y^2} \le 8} \right\}

is a relation on the set of integers Z, then the domain of

{R^{ - 1}}

View answer and explanation

Correct option: A

\left\{ { - 1,0,1} \right\}

The correct answer is A (

\left\{ { - 1,0,1} \right\}

) because it represents the domain of the inverse relation, which is the range of the original relation R.

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