The relevant domain is the set of values that the variable in question can take. Some variables, such as age or length, for example, cannot be negative; some variables, such as the number of children in a class must be whole numbers.
Chat with our AI personalities
Same meaning as relevant
The range is a measure of the difference between the maximum and minimum values that a variable can take, or that a function can take over the relevant domain.
The are effective as far as the domain of the random variable, and that domain may be infinite.
If the function of the variable x, is f(x) then the roots are all the values of x (in the relevant domain) for which f(x) = 0.
It means that the function is not defined for a part of the domain.