यदि \( f: R \rightarrow R \) निम्न प्रकार परिभाषित है\( f(x)=\left\{\begin{array}{rlr}2 x+1, & \...

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यदि \( f: R \rightarrow R \) निम्न प्रकार परिभाषित है\( f(x)=\left\{\begin{array}{rlr}2 x+1, & \text { यदि } & x2 \\ x^{2}-1, & \text { यदि } & -2x2 \\ 2 x, & \text { यदि } & x \leq-2\end{array}\right. \) तो निम्नलिखित के मान ज्ञात कीजिए\( f(5) \)
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