Find the slope of `bar(AB)` , where
A(-2, 8), B(-2, -2)

Find the slope of bar(AB) , where A(2, 1), B(2, 6)

Find the slope of bar(AB) , where A(-4, 2), B(-4, -2)

Find slope of bar(AB) joining points A(4, 5), B(-3, 4).

By vector method , find the co-ordinates of a point which divides bar(AB) from a in the ratio - 3 : 2, where A (1, 2, 3) , B (5, 6, 7)

Obtain co-ordinates of mid-point of bar(AB) joining A(1, 2), B(7, 8).

A line passes through the points A(2,-3) and B(6,3) . Find the slopes of the lines which are , (i) parallel to AB (ii) perpendicular to AB

Find the coordinates of a point A, where AB is the diameter of a circle whose centre is (2, -3) and B is (1, 4).

Find the coordinates of a points A, where AB is the diameter of circle whose centre is (2,-3) and B is (1, 4)

Find values of a and b if A =B where A=[{:(a+4,3b),(8,-6):}],B=[{:(2a+2,b^(2)+2),(8,b^(2)-5b):}] Hints for solution : In given two square matrix if corresponding elements of each raw and column are equal then both matrix are said to be equal matrix.

Find the slope of a common tangent to the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1 and a concentric circle of radius rdot