Math Problem Statement
The accompanying Venn diagram shows the number of elements in region V. Use the given cardinalities to determine the number of elements in each of the other seven regions.
n(U) = 44, n(A) = 18, n(B) = 23,
n(C) = 26, n(AnB) = 9,
n(ANC) = 11, n(BC) = 13
U
IV
VII
There are
elements in region I.
There are
elements in region II.
There are
elements in region Ill.
There are
elements in region IV.
There are
elements in region VI.
There are
elements in region VIl.
There are
elements in region VIII.
Solution
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Math Problem Analysis
Mathematical Concepts
Set Theory
Venn Diagrams
Cardinality
Intersections of Sets
Formulas
n(A \cap B) = Number of elements in the intersection of sets A and B
n(A \cup B) = n(A) + n(B) - n(A \cap B)
Region formulas for individual set elements and intersections
Theorems
Inclusion-Exclusion Principle
Suitable Grade Level
Grades 9-12
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