Find area the triangle with at the point given in each of the following (2,7),(1,1) (10,8)

Find area of the triangle with vertices at the point given in each of the following : (i) (1,0), (6,0), (4,3) (ii) (2,7), (1,1), (10,8)

Find area of the triangle with vertices at the point given in each of the following : (i) (1," "0),(6," "0)," "(4," "3) (ii) (2," "7)," "(1," "1),(10 ," "8) (iii) (-2," "-3)," "(3," "2)," "(-1," "-8)

Find area of the triangle with vertices at the points given in each of the following (-2,-3),(3,2),(-1,-8)

Find the area of the triangle with vertices at the points given in each of the following . Are the following points collinear ? (-2,-3) , (3,2) , (-1,-8)

Find the area of the triangle with vertices at the points given in each of the following . Are the following points collinear ? (0,0),(6,0),(4,3)

Find x in each of the following: (x)/(10!)=(1)/(8!)+(1)/(9!)

Find the inverse of each of the following : [{:(2,1,3),(4,-1,0),(-7,2,1):}]

Find x in each of the following: (1)/(6!)+(1)/(7!)=(x)/(8!)

Find the area of each of the following triangles: