Math Problem Statement
Um estudante quer vender vender 2 livros de uma coleção de 5 livros de matemática, 7 livros de física e 6 livros de geografia. Quantas escolhas são possíveis se os livros devem tratar de assuntos distintos
Solution
Math Problem Analysis
Mathematical Concepts
Combinatorics
Counting principles
Principle of distinct selections
Formulas
Multiplication principle
Theorems

Suitable Grade Level
Grades 912
Related Recommendation
Solve the Problem of Students Excelling in Multiple Subjects
Understanding Combinatorial Counting: Using Stirling Numbers and InclusionExclusion Principle
Maximizing Valid Sets of Visible/Invisible Landmarks
Calculate Different Employment Scenarios at Schools
Solving Combinatorial Problems: Divisibility by 4, Selection without Constraints