Rieš v \( \mathbb{R} \) rovnicu:
\( \sqrt{\frac{x-1}{x+1}}-\sqrt{\frac{x+1}{x-1}}=-\frac{3}{2} \)
\( K=\left\{\frac{7}{3}\right\} \)
\( K=\left\{\frac{5}{3}\right\} \)
\( K=\left\{\frac{5}{2}\right\} \)
\( K=\left\{\frac{4}{3}\right\} \)