от prodanov » 18 Ное 2010, 21:35
[tex]3^{3\frac{2x-1}{x}} = 3^{2\frac{2x-1}{2}}[/tex] [tex]*/\log_3[/tex]
[tex]12x - 6 = 2x^2 - x[/tex]
[tex](2x-1)(x-6) = 0[/tex]
2)
[tex](\frac{5}{3})^{4(x+1)} = (\frac{5}{3})^{2(x-3)} */\log_{\frac{5}{3}}[/tex]
Пробвай натам ти.