(2) Figures on right indicate marks.
SECTION: I
Q. (a) Prove that three points (1,4), (3,-2) and (-3,16) are collinear
(b) If two lines px -y +5=0 and 4x+4y-3=0 are parallel to each other then find 'p'.
(c) Prove that (-1,0), (0,3), (3,2) and (2,-1) are the vertices of Square.

​