Math Problem Statement

  1. Diketahui fungsi f: R→ R dan g: RR dengan f(x) = x-12 dan g(x) = x² + 5. Tentukan:

a. g-1(9)

Solution

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Math Problem Analysis

Mathematical Concepts

Functions
Inverse Functions
Quadratic Equations

Formulas

g(x) = x² + 5
g⁻¹(y) = ±√(y - 5)

Theorems

Inverse Function Theorem

Suitable Grade Level

Grades 10-12