If (x, y) is any point on the line joining the points A(a, 0) and B (0, b), then show that `(x)/(a)+(y)/(b) = 1 `

If three points (h, 0),(a, b) and (0, k) lie on a line, show that a/h + b/k = 1 .

If the points (a, 0) (0, b) and (x, y) are collinear, then

If the mid point of the line segment joining the point A(3,4) and B(k,6) is P(x,y) and x+y-10=0, then find the value of k.

The angle between the line joining the points (1,-2) , (3,2) and the line x+2y -7 =0 is

If the straight line joining the points (2,1,4)and(a-1,4,-1) is parallel to the line joining the points (0,2,b-1)and(5,3,-2), find the values of a and b.

If x + y = 0 is the angle bisector of the angle containing the point (1,0), for the line 3x + 4y + b = 0; 4x+3y + b =0, 4x + 3y- b = 0 then

Which line is having the greatest inclination with the positive direction of the x-axis? (a) Line joining the points (1, 3) and (4, 7) (b) Line ( c ) (d)3x-4y+3=0( e ) (f)

P (a, b) is the mid-point of a line segment between axes. Show that equation of the line is (x)/(a)+(y)/(b)=2