Va rog puteti sa imi explicati ec. logaritmice
Am pus niste ex mai jos
(nu raspundeti daca nu stiti)
[tex] log_{9}( {x}^{2} + 1 ) = \frac{1}{2} [/tex]
[tex] \frac{ log_{a}( {x}^{2} - 4 ) }{ log_{a}(x - 4) } = 2[/tex]
[tex] log_{10}(x + 9) + log_{10}(8x + 9) = 1 + log_{10}( {x}^{2} + 9) [/tex]