Show that points`A (a , b + c)`, `B (b , c + a)`, `C (c , a + b)`are collinear.

Using determinants show that points A(a, b + c), B(b, c + a) and C(c, a + b) are collinear.

Using determinants show that points A (a, b+ c) , B (b,c+ a) and C ( c, a+ b) are collinear.

Prove that the points (a, b + c), (b, c + a) and (c, a + b) are collinear.

Show that the point P(a, b + c), Q(b, c +a) and R(c, a + b) are collinear.

Using determinant : Show that the points (a,b+c),(b,c+a) and (c,a+b) are collinear .

Using determinant show that the points (a,b+c),(b,c+a) and (c,a+b) are collinear.

Prove that the points (a, b + c), (b , c+a) and (c, a+b) are collinear and find the equation of the straight line containing them .

Using the property of determinants,show that the points A(a,b+c),B(b,c+a), C(c,a+b) are collinear.

Prove that (a,b + c), (b,a + c) and (c, a + b) are collinear.

Show that the points (a, b), (c, d) and (a - c, b - d) are collinear if ad = bc.