crystalcasper55
crystalcasper55 crystalcasper55
  • 03-03-2018
  • Mathematics
contestada

what is the radius and center of this circle?
[tex] {x}^{2} + {y}^{2} + 2x - 4y - 2 = 0[/tex]

Respuesta :

alexisvalverde alexisvalverde
  • 03-03-2018
the center is (-1,2)
the radius is
[tex] \sqrt{7} \: or \: 2.646[/tex]
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