Let P(-9, 4, 5) and Q(11, 0, -1) be two given points. If O be the origin and ON be perpendicular to PQ then find the coordinates of N.

Let P(0,1)and Q(4,0) are two points. Find the slope of line perpendicular to PQ.

Let P(0,1)and Q(4,0) are two points. Find the slope of line perpendicular to PQ.

if p(-3,2) and Q(2,5) are two points,find the slope of the line perpendicular to pQ

If P(-2,4,-5) and Q(1,2,3) are two points. Find the direction cosines of bar(PQ)

A(-11,7) and B (-10,6) are the points of trisection of a line segment PQ . Find the coordinates of P and Q .

If P(-2,-5) and Q(4,3) and point R divides the segment PQ is the ratio 3:4 then find the coordinates of points R.

Let P (1, 2, 3) and Q (-1, -2, -3) be the two points and let O be the origin. Then, |PQ+OP| is equal to a) sqrt(13) b) sqrt(14) c) sqrt(24) d) sqrt(12)

Find the equation of the plane passing through the points (2,1,0),(5,0,1) and (4,1,1) If P is the point (2,1,6) then find point Q such that PQ is perpendicular to the above plane and the mid point of PQ lies on it.

Find the equation of the plane passing through the points (2,1,0),(5,0,1) and (4,1,1) If P is the point (2,1,6) then find point Q such that PQ is perpendicular to the above plane and the mid point of PQ lies on it.