Math Problem Statement
- If n(A) = 200, n(B) = 100, and n(A ∪ B) = 250, what is n(A∩B)?
Solution
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Math Problem Analysis
Mathematical Concepts
Set Theory
Intersection of Sets
Union of Sets
Formulas
Formula for Union and Intersection: n(A ∪ B) = n(A) + n(B) - n(A ∩ B)
Theorems
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Suitable Grade Level
Grades 10-12