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Property 2

For the circl...

Question

For the circle $x^{2} + y^{2} + 4 x - 7 y + 12 = 0$ the following statement is true

the length of tangent from

(1, 2)

\sqrt{7}

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Intercept on y-axis is

\sqrt{2}

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intercept of x-axis is

2 + \sqrt{2}

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N o n e o f t h e s e

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Solution

The correct option is A the length of tangent from $(1, 2)$ is $\sqrt{7}$

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x^{2} + y^{2} + 4 x - 7 y + 12 = 0

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