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If the pair of lines ax^2+2hxy+by^2+2gx+...

If the pair of lines `ax^2+2hxy+by^2+2gx+2fy+c=0` intersect on Y-axis , then

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If the pair of lines ax^2 +2hxy+ by^2+ 2gx+ 2fy +c=0 intersect on the y-axis then

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If the pair of lines a x^2+2h x y+b y^2+2gx+2fy+c=0 intersect on the y-axis, then prove that 2fgh=bg^2+c h^2

If the pair of lines a x^2+2h x y+b y^2+2gx+2fy+c=0 intersect on the y-axis, then prove that 2fgh=bg^2+c h^2

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the equation ax^(2)+ 2hxy + by^(2) + 2gx + 2 fy + c=0 represents an ellipse , if

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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  2. Which is greater ? 12 or 3 3

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  3. If the pair of lines ax^2+2hxy+by^2+2gx+2fy+c=0 intersect on Y-axis , ...

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  4. Which of the following statements are true and which false ? {:((i),...

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  5. If the numbers 296, 436 and 542 divided by a positive number ' p^(prim...

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  6. If S(n)=1+(1)/(2)+(1)/(2^(2))+"..."+(1)/(2^(n-1)), then calculate the ...

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  7. If the circumcentre of a triangle lies at the origin and the centroid ...

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  8. Let A={1,2,4,5}\ B={2,3,5,6}C={4,5,6,7} . Verify the following identit...

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  9. Let S= set of point inside the sqare, T= set of points inside the tria...

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  10. Which of the following statements are true and which false ? {:((i),...

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  11. A circle with its centre on the line y=x+1 is drawn to pass through th...

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  12. If the system of equations lambdap+q+r=0 p+lambdaq+r=0 p+q+lambdar=0...

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  13. Solve for x :(log)2(4(4^x+1))dotlog2(4^x+1)=(log)(1/(sqrt(2)))1/(sqrt(...

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  14. A closet has 5 pairs of different types of shoes. The number of way...

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  15. Let X={1,2,3, .10},A{1,2,4,5},B={2,4,6,8,10}a n dC={2,3,4,5,6,7} verif...

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  16. If lines 5x+12 y-10=0 and 5x-12 y-40=0 touch a circle of radius 3 unit...

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  17. If x^2+p x+q=0 is the quadratic equation whose roots are a-2a n d b-2 ...

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  18. If f(x)=cos^(-1)((2x^2+1)/(x^2+1)), then rang of f(x) is [0,pi] (2) (...

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  19. Let X={1,2,3,...10},A={1,2,4,5},B={2,4,6,8,10}a n dC={2,3,4,5,6,7} ver...

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  20. Vertices of a variable triangle are (3,4); (5costheta, 5sintheta) and ...

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