Question & Answer - Recent questions tagged functions https://qna.enoteshare.com/tag/functions Powered by Question2Answer একটি ফাংশন $f:R\rightarrow R$, $f(x)=2x+1$ দ্বারা সংজ্ঞায়িত হলে $f^{−1}(2)$ এর মান কত? https://qna.enoteshare.com/13068/ Algebra https://qna.enoteshare.com/13068/ Sat, 07 Jun 2025 18:06:06 +0000