1.

If the ratio of the lengths of tangents from a point to the circles x2+y2+4x+3 = 0,x2+y2−6x+5 = 0 is 1:2 then the locus of P is a circle whose centre is

Answer»

If the ratio of the lengths of tangents from a point to the circles x2+y2+4x+3 = 0,x2+y26x+5 = 0 is 1:2 then the locus of P is a circle whose centre is




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