Question

найти область определения функции:
$sqrt[]{[x](x-1)}$

Answer 1

$y=sqrt{|x|cdot (x-1)}\\OOF:; ; ; |x|cdot (x-1)geq 0\\|x|geq 0; ; pri; ; xin (-infty ,+infty ); ; Rightarrow \\|x|cdot (x-1)geq 0; ; pri; ; x-1geq 0; ; Rightarrow ; ; xgeq 1\\xin [, 1,+infty )\\D(y)=[, 1,+infty )$