jee-main 2022 Q70

jee-main · India · session2_26jul_shift1 Differential equations Finding a DE from a Limit or Implicit Condition
Let $f : R \rightarrow R$ be a continuous function such that $f ( 3 x ) - f ( x ) = x$. If $f ( 8 ) = 7$, then $f ( 14 )$ is equal to:
(1) 4
(2) 10
(3) 11
(4) 16
Let $f : R \rightarrow R$ be a continuous function such that $f ( 3 x ) - f ( x ) = x$. If $f ( 8 ) = 7$, then $f ( 14 )$ is equal to:\\
(1) 4\\
(2) 10\\
(3) 11\\
(4) 16