Задание
Реши систему уравнений методом алгебраического сложения:
\[\begin{cases} d^2 + y^2 = 13 \\ d^2 - y^2 = 5 \end{cases}\]
\(\begin{align*}1.\left\{\begin{array}{l}d_1 = \square\\y_1 = \square\end{array}\right.\qquad\qquad\qquad\qquad\qquad\qquad 2.\left\{\begin{array}{l}d_2 = \square\\y_2 = -\square\end{array}\right.\\\3.\left\{\begin{array}{l}d_3 = -\square\\y_3 = \square\end{array}\right.\qquad\qquad\qquad\qquad\qquad 4.\left\{\begin{array}{l}d_4 = -\square\\y_4 = -\square\end{array}\right.\end{align*}\)