Question

5^log25(2x-1)=3 найдите корень уравнения

Answer 1

$5^{log_{25}(2x-1)=3$
$5^{ frac{1}{2} log_{5}(2x-1)=3$
$(2x-1)^{ frac{1}{2}} =3$
$2x-1=9;x=5$