Domain codomain and range of function

Domain and Range of a function

Domain Co-domain and Range

OMR|Functions|Domain, Co domain And Range Of Function|Some Functions And Their Graphs|Summary

Domain, Co-Domain and Range

Domain, Codomain And Range Of A Function|Exercise Questions|OMR

Write domain and range of signum function

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

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 function?

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 ?

Write the domain and the range of the function, f(x)=-|x| .