# What really are intervals in respect to functions ? As defined they

by Kartik.
Tags: defined, functions, intervals, respect
 P: 55 What really are intervals in respect to functions ? As defined they are subsets of real numbers, for example, two numbers a,b belonging to R and a
 P: 62 That means that the domain or the value the variable can take is defined from that set. Eg- If I define a set over [a,b], it means the variable involved can take its value from a to b both inclusive only. For any other number out of this set, the function does not exist.
P: 55
 Quote by Akshay_Anti That means that the domain or the value the variable can take is defined from that set. Eg- If I define a set over [a,b], it means the variable involved can take its value from a to b both inclusive only. For any other number out of this set, the function does not exist.
Thanks You .

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