" iii) "(9,1),(7,9),(-2,12),(6,10)" [March "19TS," May "08]cdots

Answer the following: Show that the points (9,1),(7,9),(-2,12) and (6,10) are concyclic.

Show that the points (9, 1), (7, 9), (-2, 12), (6, 10) are concyclic and find the equation of the circle on which they lie.

Show that the following four points in each of the following are concylic and find the equation of the circle on which they lie (9,1 ) ,(7,9 ),( -2,12),(6,10)

Let R be a relation defined by R={(9,8),(1,9),(9,6),(7,6),(2,7)} then R^(-1)oR is given by

The median of 5,19,14,6,8,9,12,13,21 is

The median of 5,19,14,6,8,9,12,13,21 is

Find the order of the matrix. [{:(1,3,6),(7,8,9),(6,9,10),(9,3,1),(10,4,2):}]