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If the the angle between the circles x...

If the the angle between the circles
`x^2+y^2-12x-6y+41=0` and `x^2+y^2+kx+6y-59=0` is `45^@` find k.

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AAKASH SERIES-SYSTEM OF CIRCLES-Solved Examples
  1. If the the angle between the circles x^2+y^2-12x-6y+41=0 and x^2+y^...

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  2. Find the equation of the circle which passes through the point (0,-3) ...

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  3. If P and Q are conjugate points w.r.t a circle S=x^2+y^2+2gx+2fy+c=0 ,...

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  4. If the equations of two circles whose radii are a and a' are S=0 and S...

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  5. Find the equation of the radical axis of the circles represented by 2x...

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  6. Find the radical centre of the following circles. x^2 + y^2 + 4x - ...

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  7. Show that the common chord of the circles x^2+y^2-6x-4y+9=0 and x^2+y^...

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  8. Prove that the radical axis of the circles x^2+y^2+2gx +2fy+c=0 and x^...

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  9. If the straight line represented by x cos alpha + y sin alpha = p inte...

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  10. Find the equation of the circle passing through the intersection of th...

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  11. Find the equation of the circle which cuts the circles x^2+y^2+4x+2y+1...

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  12. If the the angle between the circles x^2+y^2-12x-6y+41=0 and x^2+y^...

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  13. Find the equation of the circle which passes through the point (0,-3) ...

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  14. If P and Q are conjugate points w.r.t a circle S=x^2+y^2+2gx+2fy+c=0 ,...

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  15. If the equations of two circles whose radii are a and a' are S=0 and S...

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  16. Find the equation of the cirlcle which cuts orthogonally the three ci...

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  17. Find the equation of the circle passing through the intersection of th...

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  18. If the straight line represented by x cos alpha + y sin alpha = p inte...

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  19. Find the equations of the circles which cut orthogonally the circles ...

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  20. Find the equation of the radical axis of the circles represented by 2x...

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