Gujarat BoardEnglish MediumSTD 11 CommerceStatisticsFunction1 Mark
Question
Write the range of the function in symbol.
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Answer
For $\mathrm{f}: A \rightarrow B$
range $R_{f}=f(A)=\{f(x) \mid x \in A\}$
For every $f(x) \in f(A) \cdot f(x) \in B$.
Hence, $f(A) \subset B \rightarrow R_{f} \subset B$.
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