Oblicz: a) [latex]log_{ frac{1}{3} } 81[/latex] b)[latex] log_{ frac{1}{4} } frac{1}{2} [/latex] c) [latex] log_{ 0,75 } 1frac{7}{9} [/latex]
Oblicz:
a) [latex]log_{ frac{1}{3} } 81[/latex]
b)[latex] log_{ frac{1}{4} } frac{1}{2} [/latex]
c) [latex] log_{ 0,75 } 1frac{7}{9} [/latex]