P is a variable point on the line L=0. Tangents are drawn to the circle `x^(2)+y^(2)=4` from P to touch it at Q and R. The parallelogran PQSR is completed.
If p-=(3,4), then the coordinates of S are

P is a variable point on the line L=0 . Tangents are drawn to the circles x^(2)+y^(2)=4 from P to touch it at Q and R. The parallelogram PQSR is completed. If P -=(3,4) , then the coordinates of S are

P is a variable point on the line L=0 . Tangents are drawn to the circles x^(2)+y^(2)=4 from P to touch it at Q and R. The parallelogram PQSR is completed. If P -=(3,4) , then the coordinates of S are

P is a variable point on the line L=0 . Tangents are drawn to the circles x^(2)+y^(2)=4 from P to touch it at Q and R. The parallelogram PQSR is completed. If P -=(3,4) , then the coordinates of S are

P is a variable point on the line L=0 . Tangents are drawn to the circles x^(2)+y^(2)=4 from P to touch it at Q and R. The parallelogram PQSR is completed. If P-= (6,8) , then the area of Delta QRS is

P is a variable point on the line L=0. Tangents are drawn to the circle x^(2)+y^(2)=4 from P to touch it at Q and R. The parallelogran PQSR is completed. If P-=(6,8) then area of DeltaQRS is (192)/(25)sqrtlamda sq units. The value of lamda is

P is a variable point on the line L=0. Tangents are drawn to the circle x^(2)+y^(2)=4 from P to touch it at Q and R. The parallelogran PQSR is completed. If P-=(6,8) then area of DeltaQRS is (192)/(25)sqrtlamda sq units. The value of lamda is

P is a variable point on the line L=0. Tangents are drawn to the circle x^(2)+y^(2)=4 from P to touch it at Q and R. The parallelogran PQSR is completed. If P-=(6,8) then area of DeltaQRS is (192)/(25)sqrtlamda sq units. The value of lamda is

P is a variable point on the line L=0 . Tangents are drawn to the circles x^(2)+y^(2)=4 from P to touch it at Q and R. The parallelogram PQSR is completed. If L-= 2x+y-6=0 , then the locus of the circumcenter of Delta PQR is