bdavis20 bdavis20

24-01-2020
Mathematics

contestada

Find the center of the circle whose equation is x2 - 10x + y2 - 10y = -1.

Respuesta :

jimohfawwazajibola25 jimohfawwazajibola25

27-01-2020

Answer:

the center of the circle are (5,5)

Step-by-step explanation:

x^2 - 10x + y^2 - 10y = -1.

x^2 - 10x + (-5)^2 + y^2 - 10y + (-5)^2 = -1 + (-5)^2 + (-5)^2

(x-5)^2 + (y-5)^2 = -1 +25 + 25

(x-5)^2 + (y-5)^2 = 49

the center of the circle are (5,5)

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