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If (x1, y1)&(x2,y2) are the ends of a di...

If `(x_1, y_1)&(x_2,y_2)` are the ends of a diameter of a circle such that `x_1&x_2` are the roots of the equation `a x^2+b x+c=0` and `y_1&y_2` are the roots of the equation `p y^2=q y+c=0.` Then the coordinates of the centre of the circle is: `(b/(2a), q/(2p))` `( b/(2a), q/(2p))` `(b/a , q/p)` d. none of these

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If (x_1, y_1)&(x_2, y_2) are the ends of diameter of a circle such that x_1&x_2 are the roots of the equation a x^2+b x+c=0 and y_1&y_2 are the roots of the equation p y^2+q y+c=0 . Then the coordinates f the centre of the circle is: (b/(2a), q/(2p)) (b) (-b/(2a),=q/(2p)) (b/a , q/p) (d) None of these

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RESONANCE DPP-JEE MAINS-All Questions
  1. The equatioin of the image of the circle x^2+y^2+016 x-24 y+183=0 in ...

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  2. If A=([a(i j)])(3xx3), such that a(i j)={2,i=j and 0,i!=j ,t h e n1+(...

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  3. If (x1, y1)&(x2,y2) are the ends of a diameter of a circle such that x...

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  4. The lines L1: x-2y+6=0&L2: x-2y-9=0 are tangents to the same circle. I...

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  5. Find the equations of bi sectors of the angle between the lines 4x + 3...

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  6. The equation of the tangent of the circle x^2+y^2+4x-4y+4=0 which mak...

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  7. A straight line through the origin O meets the parallel lines 4x+2y=9...

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  8. If 3A=[-1-2-2 2 1-2x-2y] such that AA^T=I , then which of the followin...

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  9. Orthocentre of an acute triangle A B C is at the orogin and its circum...

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  10. If A=([a(i j)])(3xx3), such that a(i j)={2,i=j and 0,i!=j ,t h e n1+(...

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  11. If the point (1+costheta,s intheta) lies between the region correspond...

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  12. IfA is 4xx4 matrix and if ||A|a d j(|A|A)|=|A|^n then n is (a)11 (b)13...

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  13. The locus of the mid point of then intercept of the variable line xcos...

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  14. If P is a point (x ,y) on the line y=-3x such that P and the point...

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  15. Let three matrices A=[2 1 4 1]; B=[3 4 2 3]a n dC=[3-4-2 3], then 6 (...

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  16. The distance of (0,0) from 2x-3y+5=0 measured parallel to the line 3x-...

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  17. If A=[(1,2,-1),(-1,1,2),(2,-1,1)], then det (adj(adj A) is

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  18. The area enclosed by |x|+y=1 & the axis of x is: 1 b. 1/2 c2 d. none ...

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  19. A A B C is formed by the lines 2x-3y-6=0;3x-y+3=0a n d3x+4y-12=0. If ...

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  20. Of f(x)=p x^2+q x+r is a quadratic expression such that [a^2a1b^2b1c^2...

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