Coordinate geometry.

Asked by sonali221994 | 24th Dec, 2009, 03:50: PM

Expert Answer:

[(x-(-3))2 + (y-0)2 ]1/2 = 4

(x+3)2 + y2 = 16..........(1)

Similarly for other point (3,0)

(x-3)2 + y2 = 16..........(2)

(x+3)2 + y2 = (x-3)2 + y2

This gives x = 0,

Hence y = 7.

(x,y) =(0, 7)

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Answered by  | 24th Dec, 2009, 06:55: PM

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