Math Problem Statement
1. Find the number if nonnegative integer solution to the equation.
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Non-negative Integer Solutions
Stars and Bars Theorem
Formulas
The number of non-negative integer solutions to x1 + x2 + ... + xn = r is given by the combination formula C(r + n - 1, n - 1).
Theorems
Stars and Bars Theorem
Suitable Grade Level
Grades 10-12
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