Question

Log3x - 2Log1/3X=6 помогитееее

Answer 1

$log_{3}x-2log_{ frac{1}{3}}x=6 \ log_{3}x-log_{ frac{1}{3}}x^{2}=6 \ log_{3}x+log_{ 3}x^{2}=6 \ log_{3}(x* x^{2} )=6log_{3}3 \ log_{3} x^{3} =log_{3}3^{6} \ x^{3} =3^{6} \ x=3 ^{2} =9$