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Ashwathy Menon Grade: Upto college level
        

1.] the equation of a locus is x2+y2-4x+6y-3=0.Show that the equation becomes x2+y2=16 if the origin is shifted.

7 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points
										

Dear Ashwathy


x2+y2-4x+6y-3=0


(x-2)2 + (y+3)2 =16



this is a equation of circle having center ( 2,-3)


so now shift the origin at (2,-3)


x' =x+2


y'=y-3


so equation become x2+y2 =16


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Badiuddin

7 years ago
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