BelvadoKiDD
BelvadoKiDD
17-11-2016
Mathematics
contestada
what conic section is this 4x^2 +9y^2 =81?
Respuesta :
miriyu
miriyu
17-11-2016
this follows the base equation of a circle:
(x - h)^2 + (y - k)^2 = r^2
both of the variables are squared, and they're being added--you've got a circle.
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