The parametric equations of the circle x^2 + y^2 + 2x - 4y - 4 = 0 are

MHT CET 2023 Mathematics question

The parametric equations of the circle are

Answer: (A)

Complete the squares: , i.e. . Centre , radius . Parametric form: , , i.e. , . Hence option (a). Option (b) has the wrong -centre ; (d)

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Question ID VK-095238