Tangents `PA` and `PB` are drawn to parabola `y^(2)=4x` from any arbitrary point `P` on the line `x+y=1`.
Then vertex of locus of midpoint of chord `AB` is

Tangents PA and PB are drawn to the circle x^(2)+y^(2)=8 from any arbitrary point P on the line x+y=4. The locus of mid-point of chord of contact AB is

Tangents PA and PB are drawn to the circle x^2 +y^2=8 from any arbitrary point P on the line x+y =4 . The locus of mid-point of chord of contact AB is

Tangents PA and PB are drawn to the circle x^2 +y^2=8 from any arbitrary point P on the line x+y =4 . The locus of mid-point of chord of contact AB is

Tangents PA and PB are drawn to x^(2)+y^(2)=9 from any arbitrary point P on the line x+y=25. The locus of the midpoint of chord AB is 25(x^(2)+y^(2))=9(x+y)25(x^(2)+y^(2))=3(x+y)5(x^(2)+y^(2))=3(x+y) noneofthese

Tangents P A and P B are drawn to x^2+y^2=9 from any arbitrary point P on the line x+y=25 . The locus of the midpoint of chord A B is

If tangents PA and PB are drawn from P(-1, 2) to y^(2) = 4x then

If tangents PA and PB are drawn from P(-1, 2) to y^(2) = 4x then

Tangents are drawn to x^(2)+y^(2)=1 from any arbitrary point P on the line 2x+y-4=0 .Prove that corresponding chords of contact pass through a fixed point and find that point.

Tangents are drawn to x^(2)+y^(2)=1 from any arbitrary point P on the line 2x+y-4=0 .Prove that corresponding chords of contact pass through a fixed point and find that point.