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A straight line passes through a fixed p...

A straight line passes through a fixed point (h,k). The locus of the feet of perpendiculars on it drawn from the origin is ………………

A

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

B

`x^2 +y^2 +hx +ky=0`

C

`3x^2 +3y^2 +hx -ky =0`

D

None of these

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The correct Answer is:
A
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