Respuesta :
Answer:
Center: (0, 0), Radius: √2
Step-by-step explanation:
The equation of a circle in standard form:
[tex](x-h)^2+(y-k)^2=r^2[/tex]
(h, k) - center
r - radius
We have the equation:
[tex]x^2+y^2=2[/tex]
Convert to the standard form:
[tex](x-0)^2+(y-0)^2=(\sqrt2)^2[/tex]