Centre of the circle x 2 + y 2 – 2x + 4y + 1 = 0 is –

Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry

1. (–1, 2)
2. (1, –2)
3. (1, 2)
4. (–1, –2)

Answer

(B) (1, –2)

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