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The number of integral values of lambda ...

The number of integral values of `lambda` for which the equation `x^2+y^2+lambdax+(1-lambda)y+5=0` is the equation fo a circle whose radius cannot exceed `5,` is 14 (b) 18 (c) 16 (d) none of these

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
  1. If a circle whose center is (1,-3) touches the line 3x-4y-5=0 , then f...

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  2. Prove that the locus of the point that moves such that the sum of the ...

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  3. The number of integral values of lambda for which the equation x^2+y^2...

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  4. Let C1 and C2 be two circles whose equations are x^2+y^2-2x=0 and x^2+...

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  5. Find the points on the circle x^2+y^2-2x+4y-20=0 which are the farthes...

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  6. If the line xcostheta+ysintheta=2 is the equation of a transverse comm...

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  7. Find the values of alpha for which the point (alpha-1,alpha+1) lies in...

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  8. Statement 1 : The equation of chord through the point (-2,4) which is ...

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  9. intdx/(x(x^5 + 1))

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  10. Statement 1 : If two circles x^2+y^2+2gx+2fy=0 and x^2+y^2+2g^(prime)x...

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  11. The greatest distance of the point P (10,7) from the circle x^2+y^2-4x...

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  12. Statement 1 : If the circle with center P(t ,4-2t),t in R , cut the c...

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  13. Find the area of the region in which the points satisfy the inequaties...

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  14. If points A and B are (1, 0) and (0, 1), respectively, and point C is ...

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  15. If the line x+2b y+7=0 is a diameter of the circle x^2+y^2-6x+2y=0 , t...

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  16. Column I|Column II If the circle lies in the first quadrant, the...

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  17. Find the number of point (x ,y) having integral coordinates satisfying...

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  18. The circle x^2+y^2-6x-10 y+k=0 does not touch or intersect the coordin...

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  19. Statement 1 :The circles x^2+y^2+2p x+r=0 and x^2+y^2+2q y+r=0 touch i...

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  20. If the circle x^2+y^2+2x+3y+1=0 cuts x^2+y^2+4x+3y+2=0 at A and B , th...

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