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The length and the midpoint of the chord...

The length and the midpoint of the chord 4x-3y+5=0 w.r.t. the circle `x^(2)+y^(2)-2x+4y-20=0` is

A

`8,(-7/5,-1/5)`

B

`18,(7/5,1/5)`

C

`10,(-17/5,-11/5)`

D

`28,(-7/5,-8/5)`

Text Solution

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-CIRCLE-Exercise 1C(Pole, Polar)
  1. The equation of the chord of the circle x^(2)+y^(2)-4x+6y-3=0 having (...

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  2. Given that for the circle x^(2)+y^(2)-4x+6y+1=0 the line with equation...

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  3. The length and the midpoint of the chord 4x-3y+5=0 w.r.t. the circle x...

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  4. The length and the midpoint of the chord 2x+y-5=0 w.r.t. the circle x^...

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  5. If the tangent at (3,-4) to the circle x^(2)+y^(2)-4x+2y-5=0 cuts the ...

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  6. The midpoint of the chord formed by the polar of (-9,12) w.r.t. x^(2)+...

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  7. The locus of midpoints of chords of the circle x^(2)+y^(2)-2px=0 passi...

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  8. The locus of midpoints of the chord of the circle x^(2)+y^(2)=25 which...

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  9. From the origin chords are drawn to the circle x^(2)+y^(2)-2y=0. The l...

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  10. Let C be the circle with centre (0,0) and radius 3 units. The equation...

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  11. The equation of the straight line meeting the circle x-3y-15=0 and whi...

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  12. The equation of the straight line meeting the circle x^(2)+y^(2)=a^(2)...

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  13. If OA, OB are two equal chords of the circle x^(2)+y^(2)-2x+4y=0 perpe...

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  14. Let AB be the chord 4x-3y+5=0 with respect to the circle x^(2)+y^(2)-2...

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  15. From the point A(0,3) on the circle x^(2)+4x+(y-3)^(2)=0, a chord AB i...

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  16. The equation to the locus of the midpoints of chords of the circle x^(...

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  17. The locus of the midpoints oof chords of the circle x^(2)+y^(2)=25 whi...

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  18. The locus of the midpoints oof chords of the circle x^(2)+y^(2)=4 whic...

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  19. The equation to the locus of the midpoints of chords of the circle x^(...

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  20. The equation to the locus of the midpoints of chords of the circle x^(...

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