Math Problem Statement
Diberikan fungai f(x) = x - 1 g(x) = x ^ 2 + 1 Tentukan fog dan gof.
Solution
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Math Problem Analysis
Mathematical Concepts
Function Composition
Algebra
Polynomial Functions
Formulas
f(g(x)) = f(x^2 + 1) = (x^2 + 1) - 1 = x^2
g(f(x)) = g(x - 1) = (x - 1)^2 + 1 = x^2 - 2x + 2
Theorems
Function Composition
Suitable Grade Level
Grades 9-11
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