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A line passes through a fixed point A(h, k). The locus of the foot of the perpendicular on it from origin is

A

1)`x^(2)+y^(2)+hx+ky=0`

B

2)`x^(2)+y^(2)-hx-ky=0`

C

`3)x^(2)+y^(2)-kx-hy=0`

D

4)`x^(2)+y^(2)+kx+hy=0`

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AAKASH SERIES-LOCUS-PRACTICE EXERCISE
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  2. A(2, 3), B(-1, 1) are two points if P is a point such that angleAPB=90...

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  3. A line passes through a fixed point A(h, k). The locus of the foot of ...

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  4. The locus of a point which is collinear with the points A(3, 4) and B(...

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  5. O(0,0), A(4,0), B(0, 6) are the points. If P is a point such that the ...

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  6. A(2, 3), B(-3, 4) are two points. If a point P moves such that the are...

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  7. A(1, 1), B(2, 3), C(-1, 1) are the points. If P is a point such that t...

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  8. A line segment of length 10 sliding with ends on the axes, then the lo...

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  9. A straight rod of length 9 unit, slides with its ends A, B alwa...

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  10. Sum of the distances of a point from two per pendicular lines is 3. Th...

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  11. Let A(1, 2),B(3, 4) are two vertices of a DeltaABC. The third vertex C...

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  12. From a point P perpendiculars PM and PN are drawn upon x, y axes respe...

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  13. Let A(2, -3),B(-2, 1) be vertices of a triangle ABC. If the centroid o...

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  14. If A(3, 0) and B(-3, 0) are two points and PA+PB=10, then the locus of...

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  15. A(2, 3), B(2, -3) are two points. The equation to the locus of P such ...

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  16. A(2,0), B(-2, 0) are two points. The locus of the point P which moves ...

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  17. A=(0,5),B = (0, -5) are the points and |AP-PB|=8 then the locus of P i...

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  18. If A=(0,4),B=(0,-4) and |AP-PB|=6, then the locus of P is

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  19. The locus of the point (cosectheta+cottheta,cosectheta-cottheta) is

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  20. Locus of centroid of the triangle whose vertices are (acostheta,asinth...

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