Math Problem Statement
Jika f(x) = 2x dan g(x) = x² - 1, tentukan (f · g)(3):
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Functions
Function Composition
Formulas
f(x) = 2x
g(x) = x² - 1
(f · g)(x) = f(x) · g(x)
Theorems
Function Composition
Suitable Grade Level
Grades 10-12