Math Problem Statement

f(x)=√x dan g(x)=x+1 cari (fog)(8). Kerjakan soal ini seperti cara ini.

Diketahui f(x) = x 2 dan g(x) = x + 1. Dapat dibentuk fungsi komposisi sebagai berikut. g ◦ f(x) = g(f(x)) = g(x^2) = x^2 + 1 f ◦ g(x) = f(g(x)) = f(x + 1) = (x + 1)^2 = x^2+2x+1

Solution

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Math Problem Analysis

Mathematical Concepts

Function Composition
Square Roots
Linear Functions

Formulas

f(g(x)) = f(g(x))
Square root function: f(x) = √x
Linear function: g(x) = x + 1

Theorems

Function Composition

Suitable Grade Level

Grades 8-10