The value of 'p' such that line passing through the points `(-4,p)&(1,3)` is perpendicular to a line passing through the points `(-2,5)and (8,7)` is

The value of 'p' such that the line passing through the points (-4,p)and (1,3) is parallel to the line passing through the points (-2,5)and (8,7) is

The slope of line passing through the points P(-3,5) and Q(4,-1) is

Find the equation of the line passing through the point P(-3,5) and perpendicular to the line passing through the points A(2, 5) and B(-3, 6).

Show that the line through the points (-2,6) and (1,7) is perpendicular to the line through the points (3,-3) and (5,-9).

Show that the line through the points (-2, 6) and (4, 8) is perpendicular to the line through the points (3,-3) and (5,-9).

Find the equation of the line passing through the point (-3,5) and perpendicular to the line through the points (2,5) and (-3,6).

Show that the line passing through the points (4, 7, 8) and (2, 3, 4) is parallel to the line passing through the points (-1, -2, 1) and (1, 2, 5).

The equation of line passing through the point (-4,-5) and perpendicular to the line joining the points (1,2)and (5,6) is

Find the value of p for which the line through the points A(4,1,2) and B(5,p,0) is perpendicular to the line through the points C(2,1,1) and D(3,3,-1) .