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Intercept Made by Circle on Axes

If the line x...

Question

If the line $x - 2 y = k$ cuts off a chord of length 2 from the circle $x^{2} + y^{2} = 3$ , then k =

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$\pm \sqrt{20}$

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Solution

The correct option is C

From the figure we get BC = $\sqrt{2}$

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Similar questions

x - 2 y = k

2

x^{2} + y^{2} = 3

k =

x^{2} + y^{2} = a^{2}

2 b

y = m x + c

x^{2} + y^{2} + 4 x - 2 y - 3 = 0

y = x + 2

x^{2} + y^{2} = 9

x + 2 y = 3

y = x

x

2

\sqrt{3} y - x = 0

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