The ratio of x to y is 2:3. If x is 6, then y =
The ratio of x to y is 2:3. If x equals 6, then find the value of y.
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