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Domain, Range of Relation - Practice Questions & MCQ

Edited By admin | Updated on Sep 18, 2023 18:34 AM | #JEE Main

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  • Domain, Range of Relation is considered one of the most asked concept.

  • 14 Questions around this concept.

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The domain of the function

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

If f:R\rightarrow S, defined by f\left ( x \right )= \sin x-\sqrt{3}\cos x+1 , is onto, then the interval  of S is

The range of the function f\left ( x \right )= ^{7-x}P_{x-3} is

Concepts Covered - 1

Domain, Range of Relation

Domain 

The domain of a relation R is the set of all first elements of the ordered pairs in a relation R.

eg. R={(a,b),(c,d)}, then the domain is {a,c}

Range

The range of a relation R is the set of all second elements of the ordered pairs in a relation R.

eg. R={(a,b),(c,d)}. Then Range is {b,d}

Co-domain

Co-domain in a relation from A to B is the set B itself.

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Domain, Range of Relation

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