Functional Maze: Solving f(x+y) + f(x-y) = 2f(x)f(y) - User Submitted OA Question | OAHelper

Functional Maze: Solving f(x+y) + f(x-y) = 2f(x)f(y) - User Submitted OA Question | OAHelper

Company: User Submitted

Difficulty: medium

Problem Statement

Functional Maze. Let f : ℝ → ℝ be a function such that for all real numbers x and y : f(x + y) + f(x - y) = 2 · f(x) · f(y) Given that f(0) ≠ 0 and f(1) = 2 , find the value of f(2) . 5 6 7 None of the above How your answer is graded: your program reads no input. Print the option number of your choice.

More User Submitted OA questions Interview experiences