Question

Решите неравенство
(√2x-1)<3

Answer 1

$( \sqrt{2} x-1)\ \textless \ 3 \\ \\ \sqrt{2} x \ \textless \ 4 \\ \\ x \ \textless \ \frac{4}{ \sqrt{2} } = 2 \sqrt{2}$

Ответ: $x \ \textless \ 2 \sqrt{2}$