If 3 f (x) + 5 f ( 1 x )= 1 x -3, x(≠ 0) ∈ R, then f (x) is equal to :
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
If 3 f (x) + 5 f \(\left(\frac{1}{x}\right)=\frac{1}{x}-3, \forall\) x(≠ 0) ∈ R, then f (x) is
equal to :
equal to :
- \(\frac{1}{16}\left(\frac{3}{x}+5 x-6\right)\)
- \(\frac{1}{16}\left(-\frac{3}{x}+5 x-6\right)\)
- \(\frac{1}{16}\left(\frac{3}{x}-5 x-6\right)\)
- none of these
Answer
(B) 1 16 (- 3 x +5 x-6 )
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