Math Problem Statement

Tìm tất cả các hàm f : R → R thoả mãn f(f(x)2 + f(y)) = xf(x) +y ∀x,y ∈ R.

Solution

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Functional equations
Homogeneous functions
Identity function

Formulas

-

Theorems

-

Suitable Grade Level

Advanced undergraduate or graduate level