Question

Развяжите уравнения √x +√ 3-√7-√x = 2

Answer 1

$\sqrt{x} +\sqrt{3}-\sqrt{7}-\sqrt{x} = 2$
ОДЗ:
$x \geq 0$
$\sqrt{x} +\sqrt{3}-\sqrt{7}-\sqrt{x} = 2 \\ \sqrt{3} - \sqrt{7} - 2 = 0 \\ x \in \varnothing$