103- What is the value of $\log_{21}(1323) + \log_{21}(147)\log_{21}(3) + \left(\log_{21}(3)\right)^2$? (1) $1$ (2) $2$ (3) $3$ (4) $4$
\textbf{103-} What is the value of $\log_{21}(1323) + \log_{21}(147)\log_{21}(3) + \left(\log_{21}(3)\right)^2$?
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(1) $1$ \hfill (2) $2$ \hfill (3) $3$ \hfill (4) $4$
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