The line x 3y 11 0 touches the circle (x 1) 2 (y 6) 2 r 2 at (2, 3) a Find the radius of the circle b Show that the radius at (2, 3) is perpendicular to the line ...

a To find the radius of the circle we need to compare the given equation of the circle with the gene ...

The line x + 3y 11 = 0 touches the circle (x + 1) 2 +

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The line x + 3y − 11 = 0 touches the circle (x + 1)² + (y + 6)² = r² at (2, 3).

a. Find the radius of the circle.

b. Show that the radius at (2, 3) is perpendicular to the line.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 14, 2023 11:52 PM

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The line x + 3y 11 = 0 touches the circle (x + 1) 2 +

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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