Question

Помогите решить
X²+Y²=2
X-?
Y-?

Answer 1

x=1

y=1

проверка :

1²+1²=1+1=2

Answer 2

1) x = 1  ,   y = 1

2) x = - 1 ,  y = 1

3) x = 1  ,  y = - 1

4) x = - 1  , y = - 1

5) x = 0 , y = √2

6) x = 0 , y = - √2

7) x = √2 , y = 0

8) x = - √2 , y = 0