Question

For differentiable function f: R-{0}⟶ R, let 3f(x)+2f($\frac{1}{x}$)-$\frac{1}{x}$-10, then |f(3)+f($\frac{1}{4}$)| is equal to

• A. 7
• B. $\frac{29}{5}$
• C. $\frac{33}{5}$
• D. 13

Answer 1

Answer: (D)

13

Answer 2

The correct option is(D): 13