2 years ago

Trong mặt phẳng tọa độ, viết chương trình đường tròn (C') là ảnh của (C): x^2 +y^2 -2x+4y=0

Mathematics

1 answer:

ryzh [129]2 years ago

3 0

Step-by-step explanation:

Find the properties of the conic section

−

x2+y2-2x+4y.0

Center:

(1-2)

Radius:

√5

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