(2,7),(1,1),(10,8)

Find the area of the triangle whose vertices are (2,-7),(1,3),(10,8)

Let A={3,4,7,8} and B={1,7,10}. Which of the following sets are relations from A to B ? (i) R_1={(3,7),(4,7),(7,10),(8,1)} (i) R_(2)={(3,1),(4,12)} (iii) R_3={(3,7),(4,10),(7,7),(7,8),(8,11),(8,7),(8,10)}

The sum of the cofator of the elements in second column in |{:(7,9,1),(10,8,1),(12,10,1):}| is …….

Find the area of triangle whose vertices are (2,7), (1,1) and (10,8).

Find the area of triangle whose vertices are (2,7), (1,1) and (10,8).

Show that the following points are collinear : (i) (0,7,-7), (1,4,-5), (-1, 10,-9) (ii) (3,-5,1), (-1,0,8), (7,-10,-6) (iii) (-2,3,5),(7,0,-1),(1,2,3)

Show that the following points are collinear : (i) (0,7,-7), (1,4,-5), (-1, 10,-9) (ii) (3,-5,1), (-1,0,8), (7,-10,-6) (iii) (-2,3,5),(7,0,-1),(1,2,3)

Find the area of the triangle with vertices: (2,7),(1,1)" and "(10,8)