Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Function Composition
Square Roots
Absolute Value
Formulas
f(x) = 1 + x^2
g(x) = sqrt(x - 1)
f(g(x)) = 1 + (sqrt(x - 1))^2 = x
g(f(x)) = |x|
Theorems
Composition of Functions
Absolute Value Theorem
Suitable Grade Level
Grades 10-12
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