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Circle · 2022 · 29 Jul · Shift 1

1 Mathematics questions from this JEE Main paper

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JEE Main
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2022 · 29 Jul · Shift 1
Mathematics
Circle

Circle · 2022 · 29 Jul · Shift 1

1 Mathematics questions from this JEE Main paper

Q47.Let the mirror image of a circle $c_{1} : x^{2} + y^{2} - 2 x - 6 y + α = 0$ in line $y = x + 1$ be $c_{2} : 5 x^{2} + 5 y^{2} + 10 g x + 10 f y + 38 = 0$ . If $r$ is the radius of circle $c_{2}$ , then $α + 6 r^{2}$ is equal to …
Mathematics · Circle · Numerical