A and B are two fixed points and P moves so that PA=nPB. Show that locus of P is a circle and for different values of n all the circles have a common radical axis.

If A and B are two fixed points and P is a variable point such that PA + PB = 4 , the locus of P is

A and B are two fixed points. The locus of a point P such that angleAPB is a right angle, is:

A and B are two fixed points. Draw the locus of a point P such that angle APB = 90^(@) .

A(2, 0) and B(4, 0) are two given points. A point P moves so that PA^(2)+PB^(2)=10 . Find the locus of P.

A(2, 0) and B(4, 0) are two given points. A point P moves so that P A 2 + P B 2 = 10 . Find the locus of P.

If A(1, 1) and B (-2, 3) are two fixed points, find the locus of a point P so that area of DeltaPAB is 9 units.

A point moves in a plane so that its distance PA and PB from who fixed points A and B in the plane satisfy the relation P A-P B=k(k!=0) then the locus of P is a. a hyperbola b. a branch of the locus of P is c. a parabola d. an ellipse

A (a,0) , B (-a,0) are two points . If a point P moves such that anglePAB - anglePBA = pi//2 then find the locus of P.

If A(-1,1)a n d\ B(2,3) are two fixed points, find the locus of a point P so that the area of Delta P A B=8s qdot units.

A(a,0) , B(-a,0) are two point . If a point P moves such that anglePAB - anglePBA = 2alpha then find the locus of P .