Math Problem Statement
- Diketahui f(x) = x²-2x-5 dan g(x) = x + 2. Tentukan: a. invers fungsi h
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Composite Functions
Inverse Functions
Quadratic Equations
Formulas
Inverse of a function
Quadratic equation formula: ax^2 + bx + c = 0
Composition of functions: h(x) = f(g(x)) or h(x) = g(f(x))
Theorems
Quadratic formula
Inverse function properties
Suitable Grade Level
Grades 10-12