Number of Relations from Set A to Set B Formula

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Number of Relations from A to B is the number of ordered pairs (a, b) where a is an element of A and b is an element of B such that a ∈ A and b ∈ B, and all of which are a subset of A × B. Check FAQs
NRelations(A-B)=2n(A)n(B)
NRelations(A-B) - Number of Relations from A to B?n(A) - Number of Elements in Set A?n(B) - Number of Elements in Set B?

Number of Relations from Set A to Set B Example

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With units
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Here is how the Number of Relations from Set A to Set B equation looks like with Values.

Here is how the Number of Relations from Set A to Set B equation looks like with Units.

Here is how the Number of Relations from Set A to Set B equation looks like.

4096Edit=23Edit4Edit
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Number of Relations from Set A to Set B Solution

Follow our step by step solution on how to calculate Number of Relations from Set A to Set B?

FIRST Step Consider the formula
NRelations(A-B)=2n(A)n(B)
Next Step Substitute values of Variables
NRelations(A-B)=234
Next Step Prepare to Evaluate
NRelations(A-B)=234
LAST Step Evaluate
NRelations(A-B)=4096

Number of Relations from Set A to Set B Formula Elements

Variables
Number of Relations from A to B
Number of Relations from A to B is the number of ordered pairs (a, b) where a is an element of A and b is an element of B such that a ∈ A and b ∈ B, and all of which are a subset of A × B.
Symbol: NRelations(A-B)
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Number of Elements in Set A
Number of Elements in Set A is the total count of elements present in the given finite set A.
Symbol: n(A)
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Number of Elements in Set B
Number of Elements in Set B is the total count of elements present in the given finite set B.
Symbol: n(B)
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other formulas in Relations category

​Go Number of Reflexive Relations on Set A
NReflexive Relations=2n(A)(n(A)-1)
​Go Number of Symmetric Relations on Set A
NSymmetric Relations=2n(A)(n(A)+1)2
​Go Number of Relations on Set A
NRelations(A)=2n(A)2
​Go Number of Asymmetric Relations on Set A
NAsymmetric Relations=3n(A)(n(A)-1)2

How to Evaluate Number of Relations from Set A to Set B?

Number of Relations from Set A to Set B evaluator uses Number of Relations from A to B = 2^(Number of Elements in Set A*Number of Elements in Set B) to evaluate the Number of Relations from A to B, Number of Relations from Set A to Set B formula is defined as the number of ordered pairs (a, b) where a is an element of A and b is an element of B such that a ∈ A and b ∈ B, and all of which are a subset of A × B. Number of Relations from A to B is denoted by NRelations(A-B) symbol.

How to evaluate Number of Relations from Set A to Set B using this online evaluator? To use this online evaluator for Number of Relations from Set A to Set B, enter Number of Elements in Set A (n(A)) & Number of Elements in Set B (n(B)) and hit the calculate button.

FAQs on Number of Relations from Set A to Set B

What is the formula to find Number of Relations from Set A to Set B?
The formula of Number of Relations from Set A to Set B is expressed as Number of Relations from A to B = 2^(Number of Elements in Set A*Number of Elements in Set B). Here is an example- 4096 = 2^(3*4).
How to calculate Number of Relations from Set A to Set B?
With Number of Elements in Set A (n(A)) & Number of Elements in Set B (n(B)) we can find Number of Relations from Set A to Set B using the formula - Number of Relations from A to B = 2^(Number of Elements in Set A*Number of Elements in Set B).
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