Question

Решите неравенство.............

Answer 1

$\frac{log_{0,2}(x+1,5)}{log_{0,2}100-log_0,24}<1\Leftrightarrow \frac{log_{0,2}(x+1,5)}{log_{0,2}25}<1\Leftrightarrow log_{25}(x+1,5)<1\\x+1,5<25\Rightarrow x<23,5;x>-1,5\\x\in \left ( -1,5;23,5 \right )$