Domain And Range Of A Function Jee
If domain finite number of points range set of corresponding f x values.
Domain and range of a function jee. Iit jee mathematics. If a function f is defined from a set f to set b then for f a to b set a is called the domain of function f and set b is called the co domain of function f. Range of a function this is the set of output values generated by the function based on the input values from the domain set.
Apart from domain and range sometimes the knowledge of co domain is also very important. Domain all possible values of x for which f x exists. Complete chapter playlist sets relations and functions for jee main and advanced.
While the domain of rational function f x g x is d1 n d2 g x 0. This video introduces the concept of domain range and co domain of a function. In the example above the range of f left x right is set b.
The domain of a function is the collection of independent variables of x and the range is the collection of dependent variables of y. In other words we can say. Then express x.
If domain r or r some finite points. That means co domain is all the possible outcomes for any relation r from set a to set b. A b is said to be a constant function if its output is unaffected with its inputs that is constant functions has fixed single or singleton range.
The domain and range of identity function is entire real range that is r. Range of a function concept and questions for cbse isc xi xii nda jee eamcet mhcet cee kcet gujcet comedk bitsat gre gmat sat mba copyright 2017 neh. In the example above the domain of f left x right is set a.