All points lying inside the triangle formed by the points (1. 3). (5, 0) and (-1, 2) satisfy (A) `3x + 2y >= 0` (B) `2x + y -13 >= 0` (C) `2x - 3y -12 <=0` (D) `-2x+ y >=0`

All the points lying inside the triangle formed by the points (1, 3), (5, 6), and (-1, 2) satisfy :

All of the points lying inside thr triangle formed by the points (0,4) (2,5) and (6,2) satisfy

The normal at the point (1,1) on the curve 2y+x^2=3 is (A) x - y = 0 (B) x y = 0 (C) x + y +1 = 0 (D) x y = 0

The normal at the point (1,1) on the curve 2y+x^2=3 is (A) x + y = 0 (B) x y = 0 (C) x + y +1 = 0 (D) x y = 0

Find the area of the triangle formed by the lines y+x-6=0, 3y-x+2=0 and 3y=5x+2 .

{:(2x + 3y + 5 = 0),(3x - 2y - 12 = 0):}

The equation of the incircle of the triangle formed by the coordinate axes and the line 4x + 3y - 6 = 0 is (A) x^(2) + y^(2) - 6x - 6y - 9 = 0 (B) 4 (x^(2) + y^(2) - x - y) + 1 = 0 (C) 4 (x^(2) + y^(2) + x + y) + 1 = 0 (D) 4 (x^(2) + y^(2) - x - y ) - 1 = 0

The equation of the circumcircle of the triangle formed by the lines x=0, y=0, 2x+3y=5, is

The orthocentre of the triangle formed by the lines x y=0 and x+y=1 is (1/2,1/2) (b) (1/3,1/3) (0,0) (d) (1/4,1/4)

The range of value of alpha such that (0,alpha) lies on or inside the triangle formed by the lines y + 3x + 2 = 0, 3y - 2x - 5 = 0, 4y + x - 14 =0 is