Math Problem Statement
Soitf :Z→Nl’applicationdéfiniepar: f(n)= n2−1 sin>0 0 sin≤0 1.Déterminerf−1({0,3}).
Solution
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Math Problem Analysis
Mathematical Concepts
Functions
Inverse Functions
Quadratic Equations
Set Theory
Formulas
f(n) = n^2 - 1 (for n > 0)
f(n) = 0 (for n ≤ 0)
n^2 = 4 → n = 2 (for f(n) = 3)
Theorems
Inverse Function
Quadratic Solution
Suitable Grade Level
Grades 10-12