Răspuns :
Răspuns:
[tex] log_{2}(32) + log_{5}(25) = log_{2}( {2}^{5} ) + log_{5}( {5}^{2} ) = 5 + 2 = [/tex]
[tex] log_{4}(256) - log_{3}(81) = log_{4}( {4}^{4} ) - log_{3}( { 3}^{4} ) = 4 - 4 = 0[/tex]
[tex] log_{5}(25) = log_{5}( {5}^{2} ) = 2[/tex]
[tex] log_{2}(16) = log_{2}( {2}^{4} ) = 4[/tex]