Iat IiserFunctionsIAT (IISER) 2024MCQ+4 / -12024Let $f: Q \rightarrow Q$ be a function such that $f(x+y)=f(x)+f(y)$ for all $x, y \in \mathbf{Q}$, and $f(1)=$ 10. Which one of the following statements is Correct?A $f$ is neither injective nor surjectiveB $f$ is injective but not surjectiveC $f$ is surjective but not injectiveD $f$ is bijectiveCheck AnswerClear SelectionReveal AnswerShow Explanation
