Which Has an Inverse on ℝ?
Difficulty: Medium · Topics: Algebra, Functions, Inverse Functions
ℝ da qaysi birining teskarisi bor?
Which of the following functions f:mathbbR→mathbbR has an inverse function f^-1:mathbbR→mathbbR?
Quyidagi f:mathbbR→mathbbR funksiyalardan qaysi biri f^-1:mathbbR→mathbbR teskari funksiyaga ega?