Question

найди область определения функции y=1/log3 x-2

Answer 1

$y= frac{1}{log_3 (x-2)}\ left { {{x-2 textgreater 0} atop {x-2 neq 1}} right. \left { {x textgreater 2} atop {x neq 3}} right.$
D(y)=(2;3) ∪ (3 ; ∞ )