Question

СРОЧНОЕ ДЕЛО ПЖЖЖЖЖЖЖ ​

Answer 1

$10^{6x}=1000\\\\10^{6x}=10^{3}\\\\6x=3\\\\\boxed{x=0,5}$

Answer 2

$10^{6x}=1000\\10^{6x}=10^3\\6x=3\\x=\frac{1}{2}$