Number of Injective Functions from A to B in Relations and Functions Formulas

Number of Injective Functions from A to B is the number of functions where every element of Set A is related to a distinct element of Set B such that, for all a and b in A, if f(a)=f(b), then a=b. And is denoted by N_{Injective Functions}.

Formulas to find Number of Injective Functions from A to B in Relations and Functions

fxNumber of Injective (One to One) Functions from Set A to Set BGo

List of variables in Relations and Functions formulas

fx Number of Elements in Set B Go

fx Number of Elements in Set A Go

FAQ

What is the Number of Injective Functions from A to B?

Number of Injective Functions from A to B is the number of functions where every element of Set A is related to a distinct element of Set B such that, for all a and b in A, if f(a)=f(b), then a=b.

Can the Number of Injective Functions from A to B be negative?

{YesorNo}, the Number of Injective Functions from A to B, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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