![image](https://tex.z-dn.net/?f=t%3D2%5E%7Bx%7D%3E0%2C%5C%3B+%5C%3B+3t%5E2-11t-4%3D0%5C%5C%5C%5CD%3D169%2C%5C%3B+t_1%3D%5Cfrac%7B11-13%7D%7B6%7D%3D-%5Cfrac%7B1%7D%7B3%7D%3C0%2C%5C%3B+t_2%3D4%5C%5C%5C%5C2%5E%7Bx%7D%3D4%2C%5C%3B+2%5E%7Bx%7D%3D2%5E2%2C%5C%3B+x%3D2)
0,\; \; 3t^2-11t-4=0\\\\D=169,\; t_1=\frac{11-13}{6}=-\frac{1}{3}<0,\; t_2=4\\\\2^{x}=4,\; 2^{x}=2^2,\; x=2" alt="t=2^{x}>0,\; \; 3t^2-11t-4=0\\\\D=169,\; t_1=\frac{11-13}{6}=-\frac{1}{3}<0,\; t_2=4\\\\2^{x}=4,\; 2^{x}=2^2,\; x=2" align="absmiddle" class="latex-formula">
В логарифм. уравнениях не видно, чему равны основания