Vypočítej základ \( a \) z logaritmu:
\( \large {\log _a}512 = 9 \)
\( 512 = 2^{9} \)
\( a^{9} = 2^{9} \)
\( a = 2 \)
\( 512 = 4^{9} \)
\( a^{9} = 4^{9} \)
\( a = 4 \)
\( 512 = 5^{9} \)
\( a^{9} = 5^{9} \)
\( a = 5 \)
\( 512 = 3^{9} \)
\( a^{9} = 3^{9} \)
\( a = 3 \)