Math Problem Statement
(UFBA – Adaptado) Em uma viagem, 35 estudantes estrangeiros vieram ao Brasil. Eles visitaram diferentes estados, sendo que: 16 visitaram Manaus; 16, S. Paulo e 11, Salvador. Desses estudantes, 5 visitaram Manaus e Salvador e, desses 5, 3 visitaram também São Paulo. O número de estudantes que visitaram Manaus ou São Paulo foi
Solution
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Math Problem Analysis
Mathematical Concepts
Set Theory
Union and Intersection of Sets
Formulas
Formula for Union of Sets: |A ∪ B| = |A| + |B| - |A ∩ B|
Formula for Intersection of Sets
Theorems
Inclusion-Exclusion Principle
Suitable Grade Level
Grades 9-12
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