Points P(-3, 2), Q(9, 10), and R(α, 4) lie on a circle C with PR… | JEE Main 2023 Mathematics PYQ

NVAMediumJEE Main 2023 · 25 January, Shift 2Circle Equation & Properties

Points $P(-3, 2), Q(9, 10)$ , and $R(\alpha, 4)$ lie on a circle $C$ with $PR$ as its diameter. The tangents to $C$ at $Q$ and $R$ intersect at point $S$ . If $S$ lies on the line $2x - ky = 1$ , then $k$ is equal to:

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