If S(a. b) is a fixed point and P(α, β) is such a variable point that 4[(x-a)^2+(y-b)^2]=(\alphax+\betay+7)^2 represents a parabola, then the locus of P(α, β) is

TS EAMCET 14-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

Question : 54 of 160

Marks: +1, -0

If S(a. b) is a fixed point and P(α, β) is such a variable point that
4[(x−a)2+(y−b)2]=(αx+βy+7)2 represents a parabola, then the locus of P(α, β) is

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