FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (iii)|8 Videos
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An infinite number of tangents can be drawn from (1,2) to the circle x^2+y^2-2x-4y+lambda=0 . Then find the value of lambda
Transverse common tangents are drawn from O to the two circles C_1,C_2 with 4, 2 respectively. Then the ratio of the areas of triangles formed by the tangents drawn from O to the circles C_1 and C_2 and chord of contacts of O w.r.t the circles C_1 and C_2 respectively is
The lengths of the two tangents drawn from ………….. point to a circle are equal.
…………….Number of tangents can be drawn from a point inside the circle.
How many tangents can be drawn to the circle from an exterior point ?
If two perpendicular tangents can be drawn from the origin to the circle x^2-6x+y^2-2p y+17=0 , then the value of |p| is___
Find the equations of the two tangents that can be drawn from (5,2) to the ellispse 2x^(2) + 7y^(2) =14
Find the number of common tangents that can be drawn to the circles x^2+y^2-4x-6y-3=0 and x^2+y^2+2x+2y+1=0
A pair of tangents are drawn from the origin to the circle x^2 + y^2 + 20x +20y + 20 = 0 , The equation of pair of tangent is
