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If the axis are transferred to parallel axis throught the point `(alpha,beta)`, then equation of the circle `(x-alpha)^(2)+(y-beta)^(2)=a^(2)` reduces to the form-

A

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

B

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

C

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

D

`x^(2)+y^(2)=0`

Text Solution

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The correct Answer is:
A
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CHHAYA PUBLICATION-REVISION OF PREVIOUS TWO DIMENSIONAL COORDINATE GEOMETRY -EXERCISE 1 (MCQ)
  1. The abscissa of any point on y -axis is -

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  2. If the axes are transferred to parallel axes throught the point (0-4) ...

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  3. If the axis are transferred to parallel axis throught the point (alph...

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  4. The square of the distance between the points (x,-y) and (-x,y) is -

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  5. The coordinates of the mid -point of line -segment joining the points...

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  6. A diameter of a circle has the extreme points (7,9) and (-1,-3) . Th...

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  7. The coordiantes of the centroid of the triangle fromed by the points (...

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  8. If twice the abscissa of a point moving in the xy -plane always excee...

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  9. For all values of theta , the coordinates of a moving point P are (aco...

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  10. If the square of distance of a moving point from the point (2,0) is eq...

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  11. The point P lies on 3rd quadrant and its distances from x- axis and y...

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  12. When the origin is shifted (retaining the direction of the axis) at th...

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  13. AB is a diameter of a circle having centre at C , if the coordinates o...

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  14. The centroid of the triangle formed by the points (1,2),(2,4)and (-3,6...

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  15. (a , 2b ) divides the line segment joining by the points (3a,0),(0,3b)...

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  16. A point moves in the xy -plan such that three times its distance from...

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  17. State in which of the following quadrants the point (sqrt(5)-3,sqrt(5...

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  18. The coordinates of a point referred to rectangular axis overset(harr)(...

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  19. If the points (am^(2),2am),(an^(2),2an)and(a,0) are collinaear then v...

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  20. State which of the follwing is the distance between the points (a+b,c-...

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