DestinyK6647 DestinyK6647 26-12-2023 Mathematics contestada Hector and Linh are working individually on a problem involving the function f(x) = x² - 5. On a domain where f is invertible, Hector says that f⁻¹(4) = 3, and Linh says that f⁻¹ (4) = -3. Is Hector correct? Is Linh correct? Justify your answer.
