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Circle · 2023 · 8 Apr · Shift 1

1 Mathematics questions from this JEE Main paper

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JEE Main
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2023 · 8 Apr · Shift 1
Mathematics
Circle

Circle · 2023 · 8 Apr · Shift 1

1 Mathematics questions from this JEE Main paper

Q46.Consider a circle $C_{1} : x^{2} + y^{2} - 4 x - 2 y = α - 5$ . Let its mirror image in the line $y = 2 x + 1$ be another circle $C_{2} : 5 x^{2} + 5 y^{2} - 10 f x - 10 g y + 36 = 0$ . Let $r$ be the radius of $C_{2}$ . Then $α + r$ is equal to …
Mathematics · Circle · Numerical