3a" alt="a^{x}(1+a)>3a" align="absmiddle" class="latex-formula">
\frac{3a}{1+a}" alt="a^{x}>\frac{3a}{1+a}" align="absmiddle" class="latex-formula">
a) при 
б) при 
0, x<\log_a(\frac{3a}{1+a}), x>0, x \neq-1" alt="a>0, x<\log_a(\frac{3a}{1+a}), x>0, x \neq-1" align="absmiddle" class="latex-formula">
в) при 
, решений нет