For any non-zero real number x, let f(x)+2 f\left(\frac{1}{x}\right)=3 x. Then, the sum of all possible values of x for which f(x)=3, is

CAT 2024 Slot 3 QA · Question 20

For any non-zero real number $x$ , let $f (x) + 2 f (\frac{1}{x}) = 3 x$ . Then, the sum of all possible values of $x$ for which $f (x) = 3$ , is