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If the lines kx + 2y -4 = 0 and 5x - 2y ...

If the lines `kx + 2y -4 = 0` and `5x - 2y - 4 = 9` are conjugate with respect to the circle `x^(2) + y^(2) - 2x - 2y + 1 = 0`, then k =

A

0

B

1

C

2

D

3

Text Solution

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-EAMCET - 2016 AP-Questions
  1. A circle S=0 with radius sqrt2 touches the line x+y-2=0 at (1,1). Then...

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  2. The normal drawn at P(-1, 2) on the circle x^(2) + y^(2) - 2x - 2y - 3...

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  3. If the lines kx + 2y -4 = 0 and 5x - 2y - 4 = 9 are conjugate with res...

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  4. The angle between the tangents drawn from the origin to the circle x^(...

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  5. If the angle between the circlex x^(2) + y^(2) - 2x - 4y + c = 0 and x...

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  6. A circle S cuts three circles x^(2) + y^(2) - 4x - 2y + 4 = 0 , x^(2...

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  7. The distance between the vertex and the focus of the parabola x^(2) - ...

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  8. If (x(1), y(1)) and (x(2), y(2)) are the end points of a focal chord o...

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  9. The distance between the focii of the ellipse x = 3 cos theta, y = 4 s...

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  10. The equations of the latus recta of the ellipse 9x^(2) + 25y^(2) - 36x...

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  11. The values of m for which the line y =mx +2 become a tangent to the hy...

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  12. The harmonic conjugate of (2,3,4) w.r.t the points (3,-2,2) ,(6,-17,-4...

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  13. If a line makes angles alpha,beta,lambda,delta with the 4 diagonals of...

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  14. If the plane 56x + 4y + 9z = 2016 meets the coordinates axes in A, B ,...

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  15. The value (s) of x for which the function f(x) = {{:(1 -x " , " x ...

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  16. Lt(x rarr 0)(6^(x) - 3^(x) - 2^(x)+1)/(x^(2)) =

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  17. Define f(x) = {{:(x^(2)+bx+c , ",",x lt 1),(x,",",x ge 1):}. If f(x) i...

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  18. If x = a is a root of multiplicity two of a polynomial equation f(x) =...

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  19. If y=log(2)(log(2)x)," then "dy/dx=

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  20. The angle of intersection between the curves y^(2) + x^(2) = a^(2) sqr...

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