Question

Помогите решить логаритмы

Answer 1

$log_{2}x^{12}+ log_{2}x^6=36; \ 12 log_{2}|x|+6 log_{2}|x|=36; \ 18 log_{2}|x|=36; \ log_{2}|x|=36/18; \ log_{2}|x|=2; \ |x|=2^2; \ |x|=4; \ x=+-4.$
Ответ: {-4;4}