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<title>QnA fy - Recent questions tagged functions</title>
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<title>একটি ফাংশন $f:R\rightarrow R$, $f(x)=2x+1$ দ্বারা সংজ্ঞায়িত হলে  $f^{−1}(2)$ এর মান কত?</title>
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<category>Algebra</category>
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<pubDate>Sat, 07 Jun 2025 18:06:06 +0000</pubDate>
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