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13. Given that


{x}^(2) + {y}^(2) + 10y + 16 = 0
and

{(x - 3)}^(2) + {y}^(2) = 1 are two circles on the same plane. Find:
a) the coordinates of the center and the radius for each circle.
b) the equation of the straight line joining the center of both circles.​

User Darell
by
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1 Answer

5 votes

step by step explanation:


\mathfrak{x}^(2)+{y}^(2)+16=0

=[x2+16=0x26]

=[2x{y}^2{16}~0]

=[4×{y}^0{16}]

=[32x{y}^x]

User Daron Spence
by
7.9k points

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