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If a, b, c are in A.P., a, x, b are in G...

If a, b, c are in A.P., a, x, b are in G.P. and b, y, c are in G.P. the point (x, y) lies on

A

`x^(2)+y^(2)=2b^(2)`

B

`x^(2)-y^(2)=2b^(2)`

C

`x^(2)-y^(2)=3b^(2)`

D

`x^(2)+y^(2)=3b^(2)`

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AAKASH SERIES-LOCUS-EXERCISE-I
  1. Through (x(0), y(0)) variable line is drawn cut ting the axes at A, B....

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  2. If h denote the arithmetic mean, k denote G.M. of the intercepts made ...

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  3. If a, b, c are in A.P., a, x, b are in G.P. and b, y, c are in G.P. th...

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  4. Let A = (2,5) and B = (4, -1) are two vertices of a AABC. Third vertex...

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  5. A point moves in the xy - plane such that th sum of its, distances fro...

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  6. If A(a,0), B(-a,0) and angleAPB=45^(@), then the locus of P is

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  7. A = (a,0), B = (-a, 0), P is a moving point such that anglePAB-anglePB...

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  8. The locus of a point such that the sum of its distances from ...

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  9. A point P moves so that the sum of its distance from the points (ae, 0...

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  10. The perimeter of triangle is 14 units and two of its vertices are (-3,...

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  11. A ( 2, 3 ) , B ( -2, 3 ) are two points. The locus of P which...

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  12. The locus of the point represented by x=cos^(2)t,y=2sint is

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  13. The locus of the point (sectheta+tantheta,sectheta-tantheta) where the...

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  14. The locus of the point (a(costheta+sintheta),b(costheta-sintheta)), wh...

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  15. If (p,q), (acostheta,bsintheta),(bcostheta,asintheta) are the vertices...

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  16. The locus of the centroid of the triangle with vertices at (acostheta,...

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  17. The locus of the point x=a+lamda^(2),y=b-lamda where lamda is a parame...

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  18. The locus represented by x=(a)/(2)(t+(1)/(t)),y=(a)/(2)(t-(1)/(t)) i...

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  19. Statement-I : Let A(0,0),B(cosalpha,sinalpha),C(sinalpha-cosalpha) are...

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  20. Let P(x, y) be any point on the locus then observe the following lists...

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