Задание

Найдите все корни уравнений:

1)  \(\displaystyle z^2= 5 ^2\)

\(\displaystyle z_1=\)[ ],  \(\displaystyle z_2=\)[ ]

2)  \(\displaystyle y^2=\left(\frac{11}{17}\right)^2\)

\(\displaystyle y_1=\)[ ],  \(\displaystyle y_2=\)[ ]