Math Problem Statement
- Diketahui fungsi f: R→ R dan g: RR dengan f(x) = x-12 dan g(x) = x² + 5. Tentukan:
a. gof-1 (9)
Solution
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Math Problem Analysis
Mathematical Concepts
Functions
Inverse Functions
Function Composition
Quadratic Functions
Formulas
Inverse of f(x): f^(-1)(x) = x + 12
g(x) = x² + 5
g(f^(-1)(x)) = (x + 12)² + 5
Theorems
Inverse Function Theorem
Function Composition
Suitable Grade Level
Grades 10-12