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Co - ordinate Geometry Circles

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Length of the tangent from (x1, y1) to the circle x² + y² + 2gx + 2fy + c = 0 is

A. (x₁² + y₁² + 2gx₁ + 2fy₁ + c)^1/2

B. (x₁² + y₁²)^1/2

C. (x₁² - y₁²)^1/2

D. (x₁² + y₁²)-^1/2

E. None of the above

View Answer

Correct choice: A

Explanation:

None

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Eamcet Mathematics Co - ordinate Geometry Circles

Eamcet Mathematics
Co - ordinate Geometry Circles