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Domain, Range of Relation is considered one of the most asked concept.
14 Questions around this concept.
The domain of the function
If defined by , is onto, then the interval of is
The range of the function is
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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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