Co-ordinates of points P and Q are (-2,0) and (2,0) respectively .Find `d(P,Q)`.

If the co-ordinates of points A andB are (-5,0) and (2,0) respectively, then find d (A,B)

Point P is the centre of the circle and AB is a diameter.Find the co-ordinates of point B if co-ordinates of point A and P are (2,-3) and (-2,0) respectively.

If the co-ordinates of points P and Q are sqrt2 and -sqrt2 respectively, then d(P,Q) =

Find d(A,B) , if co-ordinates of A and B are -2 and 5 respectively.

Find d(A,B) , if co-ordinates of A and B are -2 and 5 respectively.

If the co-ordinates of the points P and Q are (1,-2,1)and(2,3,4) and O is the origin, then: a) OP=OQ b) OP_|_OQ c) OP||OQ d)OP and OQ intersect at an angle of 45^(@)

Two point charges of magnitude +q and -q are placed at (-d/2, 0, 0) and (d/2, 0, 0) respectively. Find the equation of the equipotential surface where the potential is zero.

Co-ordinates of point P are (2,0). Find the co-ordinates of point Q which is 6 units on right of point P.