Math Problem Statement

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

a. F-1(9)

Solution

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Math Problem Analysis

Mathematical Concepts

Functions
Inverse Functions

Formulas

f(x) = x - 12
f^{-1}(x) = x + 12

Theorems

Inverse Function Theorem

Suitable Grade Level

Grades 9-11