Mathematics · 2022
JEE Main · 26 July 2022, Shift 1 · Q1
Let f: R → R be a continuous function such that f(3 x)-f(x)=x. If f(8)=7, then f(14) is equal to:
Let $\displaystyle f: \mathbf{R} \rightarrow \mathbf{R}$ be a continuous function such that $\displaystyle f(3 x)-f(x)=x$. If $\displaystyle f(8)=7$, then $\displaystyle f(14)$ is equal to :
Official answer
(2)
$\displaystyle 10$
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.