Number of Elements in Union of Three Sets A, B and C Formula

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Number of Elements in Union of A, B and C is the total count of elements present in at least one of the three given finite sets A, B and C. Check FAQs
n(A∪B∪C)=n(A)+n(B)+n(C)-n(A∩B)-n(B∩C)-n(A∩C)+n(A∩B∩C)
n(A∪B∪C) - Number of Elements in Union of A, B and C?n(A) - Number of Elements in Set A?n(B) - Number of Elements in Set B?n(C) - Number of Elements in Set C?n(A∩B) - Number of Elements in Intersection of A and B?n(B∩C) - Number of Elements in Intersection of B and C?n(A∩C) - Number of Elements in Intersection of A and C?n(A∩B∩C) - Number of Elements in Intersection of A, B and C?

Number of Elements in Union of Three Sets A, B and C Example

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Here is how the Number of Elements in Union of Three Sets A, B and C equation looks like with Values.

Here is how the Number of Elements in Union of Three Sets A, B and C equation looks like with Units.

Here is how the Number of Elements in Union of Three Sets A, B and C equation looks like.

27Edit=10Edit+15Edit+20Edit-6Edit-7Edit-8Edit+3Edit
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Number of Elements in Union of Three Sets A, B and C Solution

Follow our step by step solution on how to calculate Number of Elements in Union of Three Sets A, B and C?

FIRST Step Consider the formula
n(A∪B∪C)=n(A)+n(B)+n(C)-n(A∩B)-n(B∩C)-n(A∩C)+n(A∩B∩C)
Next Step Substitute values of Variables
n(A∪B∪C)=10+15+20-6-7-8+3
Next Step Prepare to Evaluate
n(A∪B∪C)=10+15+20-6-7-8+3
LAST Step Evaluate
n(A∪B∪C)=27

Number of Elements in Union of Three Sets A, B and C Formula Elements

Variables
Number of Elements in Union of A, B and C
Number of Elements in Union of A, B and C is the total count of elements present in at least one of the three given finite sets A, B and C.
Symbol: n(A∪B∪C)
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.
Number of Elements in Set C
Number of Elements in Set C is the total count of elements present in the given finite set C.
Symbol: n(C)
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Number of Elements in Intersection of A and B
Number of Elements in Intersection of A and B is the total count of common elements present in both of the given finite sets A and B.
Symbol: n(A∩B)
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Number of Elements in Intersection of B and C
Number of Elements in Intersection of B and C is the total count of common elements present in both of the given finite sets B and C.
Symbol: n(B∩C)
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Number of Elements in Intersection of A and C
Number of Elements in Intersection of A and C is the total count of common elements present in both of the given finite sets A and C.
Symbol: n(A∩C)
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Number of Elements in Intersection of A, B and C
Number of Elements in Intersection of A, B and C is the total count of common elements present in all of the given finite sets A, B and C.
Symbol: n(A∩B∩C)
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Credits

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Created by Nikita Salampuria LinkedIn Logo
The National Institute of Engineering (NIE), Mysuru
Nikita Salampuria has created this Formula and 25+ more formulas!
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Verified by Nayana Phulphagar LinkedIn Logo
Institute of Chartered and Financial Analysts of India National college (ICFAI National College), HUBLI
Nayana Phulphagar has verified this Formula and 1500+ more formulas!

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How to Evaluate Number of Elements in Union of Three Sets A, B and C?

Number of Elements in Union of Three Sets A, B and C evaluator uses Number of Elements in Union of A, B and C = Number of Elements in Set A+Number of Elements in Set B+Number of Elements in Set C-Number of Elements in Intersection of A and B-Number of Elements in Intersection of B and C-Number of Elements in Intersection of A and C+Number of Elements in Intersection of A, B and C to evaluate the Number of Elements in Union of A, B and C, The Number of Elements in Union of Three Sets A, B and C formula is defined as the total count of elements present in at least one of the three given finite sets A, B and C. Number of Elements in Union of A, B and C is denoted by n(A∪B∪C) symbol.

How to evaluate Number of Elements in Union of Three Sets A, B and C using this online evaluator? To use this online evaluator for Number of Elements in Union of Three Sets A, B and C, enter Number of Elements in Set A (n(A)), Number of Elements in Set B (n(B)), Number of Elements in Set C (n(C)), Number of Elements in Intersection of A and B (n(A∩B)), Number of Elements in Intersection of B and C (n(B∩C)), Number of Elements in Intersection of A and C (n(A∩C)) & Number of Elements in Intersection of A, B and C (n(A∩B∩C)) and hit the calculate button.

FAQs on Number of Elements in Union of Three Sets A, B and C

What is the formula to find Number of Elements in Union of Three Sets A, B and C?
The formula of Number of Elements in Union of Three Sets A, B and C is expressed as Number of Elements in Union of A, B and C = Number of Elements in Set A+Number of Elements in Set B+Number of Elements in Set C-Number of Elements in Intersection of A and B-Number of Elements in Intersection of B and C-Number of Elements in Intersection of A and C+Number of Elements in Intersection of A, B and C. Here is an example- 27 = 10+15+20-6-7-8+3.
How to calculate Number of Elements in Union of Three Sets A, B and C?
With Number of Elements in Set A (n(A)), Number of Elements in Set B (n(B)), Number of Elements in Set C (n(C)), Number of Elements in Intersection of A and B (n(A∩B)), Number of Elements in Intersection of B and C (n(B∩C)), Number of Elements in Intersection of A and C (n(A∩C)) & Number of Elements in Intersection of A, B and C (n(A∩B∩C)) we can find Number of Elements in Union of Three Sets A, B and C using the formula - Number of Elements in Union of A, B and C = Number of Elements in Set A+Number of Elements in Set B+Number of Elements in Set C-Number of Elements in Intersection of A and B-Number of Elements in Intersection of B and C-Number of Elements in Intersection of A and C+Number of Elements in Intersection of A, B and C.
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