Math Problem Statement
Tìm tất cả các hàm số f : Q → R thoả mãn f(x +y) = f(x)+f(y) ∀x,y ∈ Q.
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Functional equations
Cauchy functional equation
Formulas
-
Theorems
Cauchy's functional equation
Suitable Grade Level
Advanced High School
Related Recommendation
Exploring Functions: Solving Cauchy's Functional Equation with Non-negative Solutions
Expand the Cauchy Functional Equation for Real Numbers c < 0
Finding Functions f : R → R Satisfying f(x + y) = f(x)y
Solve the Functional Equation f((x-y)^2) = (f(x))^2 - 2xf(y) + y^2
Solving a Functional Equation with Rational Functions