Question

Уравнение:
$\sqrt{x-1}=6$

Answer 1

Ответ:

Объяснение:

$\sqrt{x-1}=6;x-1=36;x=36+1=37; x=37$

Answer 2

$ODZ:\\x-1\geq 0\\\\x\geq 1\\\\\\\sqrt{x-1} =6\\\\(\sqrt{x-1} )^{2} =6^{2}\\\\x-1=36\\\\\boxed{x=37}$