What is a Relation?
A Relation in mathematics are used to describe a connection between the elements of two sets. They help to map the elements of one set (known as the domain) to elements of another set (called the range) such that the resulting ordered pairs are of the form (input, output). It is is a subset of the cartesian product of two sets. Suppose there are two sets given by X and Y. Let x ∈ X (x is an element of set X) and y ∈ Y. Then the cartesian product of X and Y, represented as X × Y, is given by the collection of all possible ordered pairs (x, y). In other words, a relation says that every input will produce one or more outputs.
How to Calculate Number of Relations from Set A to Set B which are not Functions?
Number of Relations from Set A to Set B which are not Functions calculator uses No. of Relations A to B which are not Functions = 2^(Number of Elements in Set A*Number of Elements in Set B)-(Number of Elements in Set B)^(Number of Elements in Set A) to calculate the No. of Relations A to B which are not Functions, The Number of Relations from Set A to Set B which are not Functions formula is defined as the number of binary relations R from set A to set B which are not functions. No. of Relations A to B which are not Functions is denoted by NRelations not Functions symbol.
How to calculate Number of Relations from Set A to Set B which are not Functions using this online calculator? To use this online calculator for Number of Relations from Set A to Set B which are not Functions, enter Number of Elements in Set A (n(A)) & Number of Elements in Set B (n(B)) and hit the calculate button. Here is how the Number of Relations from Set A to Set B which are not Functions calculation can be explained with given input values -> 240 = 2^(3*4)-(4)^(3).