Math Problem Statement

F:A->B dengan definisi f(x) :=4xperx-2 tentukan domain A dan kodomain B agar fungsi f bijektif sehingga inversnya ada kemudian tentukan formula invers nya

Solution

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Math Problem Analysis

Mathematical Concepts

Functions
Rational Functions
Injective Functions
Surjective Functions
Inverse Functions
Monotonicity

Formulas

f(x) = 4x / (x - 2)
Inverse: f^(-1)(x) = 2x / (x - 4)
Derivative: f'(x) = -8 / (x - 2)^2

Theorems

Monotonicity implies injectivity
Inverse function theorem for bijective functions

Suitable Grade Level

Grades 11-12 (High School) or Early College