Questão 2586617

\(\left\{\frac{2}{3};\frac{4}{25}\right\}\)

\(\left\{-\frac{3}{2};-\frac{25}{4}\right\}\)

\(\left\{\frac{1}{2};\frac{3}{4}\right\}\)

\(\left\{-\frac{3}{4};-\frac{1}{2}\right\}\)

\(\left\{-\frac{5}{6};-\frac{7}{9}\right\}\)