Home
Class 10
MATHS
Let f={(x, y)|x, yin N and y=2x} be a re...

Let `f={(x, y)|x, yin N and y=2x}` be a relation on N. Find the domain, co-domain and range. Is this relation a function?

Text Solution

Verified by Experts

The correct Answer is:
Domain of R=`{1, 2, 3, 4,...} `
Range`={2, 4, 5, 6, 8..}`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise EXECRISE 1.4|29 Videos
  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise EXECRISE 1.5|19 Videos
  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise EXECRISE 1.2|9 Videos
  • ONE MARK QUESTIONS SET

    SURA PUBLICATION|Exercise Multiple Choice Question|250 Videos
  • STATISTICS AND PROBABILITY

    SURA PUBLICATION|Exercise Unit Test (Section -C)|1 Videos

Similar Questions

Explore conceptually related problems

Let N be the set of natural numbers and the relation R be defined on N such that R={(x,y): y=2x,x,y in N }. what is the domain codomain and range of R ? Is this relation a functions ?

find the domain and range of the following real functions f(x ) =-|X|

find the domain and range of the real function f(x) = sqrt(9 -x^2)

Find the domain and range of the function f(x)=(1)/sqrt(x-5)

Find the domain and range of f(x)=sqrt(3-2x-x^2)

Find the domain and range of f(x)=sqrt(x^2-4x+6)

Find the domain and range of f(x)=sqrt(4-16x^(2)) .

Find the domain and range of the function f(x)=(x^(2)-9)/(x-3)

Consider the real function f(x ) = ( x+2)/( x-2) find the domain and range of the function

If R_(1)={(x,y)|y=2x+7, where x in R and -5 le x le 5} is a relation. Then find the domain and Range of R_(1) .