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The straight line x-2y+1=0 intersects th...

The straight line x-2y+1=0 intersects the circle `x^(2)+y^(2)=25` in points P and Q the coordinates of the point of intersection of tangents drawn at P and Q to the circle is

A

(25,50)

B

(-25,50)

C

(25, -50)

D

(-25,-50)

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The correct Answer is:
B
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AAKASH SERIES-CIRCLES-EXERCISE II
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  2. The locus of the point, whose chord of contact w.r.t the circle x^(2)...

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  3. The straight line x-2y+1=0 intersects the circle x^(2)+y^(2)=25 in poi...

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  4. Tangents are drawn to the circle x^(2)+y^(2)=9 at the points where it ...

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  5. If O is the origin and OP, OQ are the tangents to the circle x^(2)+y^(...

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  6. The polar of a given point which respect to any one of the circles x^(...

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  7. The polars of two points A(1,3), B(2,-1) w.r.t to circle x^(2)+y^(2)=9...

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  8. The polars of points (1,7) (2,6) and (t,5) with respect to a circle co...

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  9. Each side of DeltaABC is the polarof the opposite vertex with respect ...

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  10. The pole of a straight line with respect to the circle x^(2)+y^(2)=a^(...

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  11. Assertion (A): The polar of centre of circle w.r.t same circle does no...

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  12. Assertion (A): A line through the point P(5,10) cut the line x+2y=5 at...

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  13. The polar of a point P w.r.t. a circle of radius a touching both x and...

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  14. If the length of the tangent from two points A,B to a circle are 6,7 r...

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  15. For the circle x^(2)+y^(2)-2x-4y-4=0, then lines 2x+3y-1=0, 2x+y+5=0 a...

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  16. The conjugate line 3x+4y-45=0 with respect to x^(2)+y^(2)-6x-8y+5=0 wh...

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  17. The locus of the poles of the line ax+by+c=0 w.r.t a system of circles...

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  18. The locus of poles of tangents to the circle x^(2)+y^(2)=a^(2) w.r.t t...

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  19. A point P is taken on the circle x^(2)+y^(2)=a^(2) and PN, PM are draw...

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  20. The inverse point of (2,-3) w.r.t to circle x^(2)+y^(2)+6x-4y-12=0 is

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