Math Problem Statement
Jika n!/(n-2)!20, maka nilai n
Solution
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Math Problem Analysis
Mathematical Concepts
Factorials
Quadratic Equations
Algebraic Simplification
Formulas
n! / (n-2)! = n * (n-1)
Quadratic equation: ax^2 + bx + c = 0
Theorems
Quadratic Formula
Suitable Grade Level
Grades 9-12
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