Two points P and Q in space have the co-ordinates (2,4,4) and (-2,-3,7) respectively. What is the magnitude of the vector `vec PQ` ?

The position vectors of two given points P and Q are 8hat i+3hat j and 2hat i-5hat j respectively; find the magnitude and direction of the vector (vec PQ)

The position vectors of two given points P and Q are 8hat(i)+3hat(j) " and " 2hat(i)-5hat(j) respectively, find the magnitude and direction of the vector vec(PQ)

Point A and B have co-ordinates (7, -3) and (1,9) respectively. Find : the value of 'p' if (-2, p) lies on it.

In xy -plane, P and Q are two points having co-ordinates (2, 0) and (5, 4) respectively. Then the numerical value of the area of the circle with radius PQ, is

The co-ordinates of two points P and Q are (2, 6) and (-3, 5) respectively. Find : the equation of PQ

The line segment joining the points (3, -4) and (1, 2) is trisected at the points P and Q. If the co-ordinates of P and Q are (p,-2) and ((5)/(3), q) respectively, find the values of p and q.

The co-ordinates of two points P and Q are (2, 6) and (-3, 5) respectively. Find : the gradient of PQ.

N is a point on PQ extended such that 3.PN = 7 . QN. The co - ordinates of P and Q (6,0) and (-2,8) respectively.What are the co-ordinates of N ?

The co-ordinates of two points P and Q are (2, 6) and (-3, 5) respectively. Find : the co-ordinates of the point where PQ intersects the x-axis.