If `a,b,c` are the position vectors of the vertices of `triangleABC`, then area of the triangle is

If a,b,c are the position vectors of the vertices of /_ABC, then area of the triangle is

If bara,barb,barc are the position vectors of the vertices of a triangle ABC, then the area of triangle ABC is

Let vec(a),vec(b),vec (c ) be the positions vectors of the vertices of a triangle , prove that the area of the triangle is 1/2| vec(a) xx vec(b) + vec(b) xx vec(c)+ vec(c)xx vec(a)|

If veca , vecb, vecc are the position vectors of the vertices. A,B,C of a triangle ABC. Then the area of triangle ABC is

If veca , vecb, vecc are the position vectors of the vertices. A,B,C of a triangle ABC. Then the area of triangle ABC is

If veca,vecb,vecc are position vectors of the vertices A,B,C of a triangle ABC, show that the area of the triangle ABC is (1)/(2) |vecaxxvecb+vecbxxvecc+veccxxveca| . Also deduce the condition for collinearity of the points A,B and C.

If vec a,vec b,vec c are the position vectors of the vertices A,B,C of a triangle ABC, show that the area triangle ABCis(1)/(2)|vec a xxvec b+vec b xxvec c+vec c xxvec a| Deduce the condition for points vec a,vec b,vec c to be collinear.

If vec(a), vec(b), vec(c) are the position vectors of vertices A, B, C of a triangle ABC, Show that the area of the triangle is (1)/(2) |vec(b) xx vec(c) + vec(c) xx vec(a) + vec(a) xx vec(b)|

If vecu , vecv and vecw be the position vectors of the vertices A,B and C of the DeltaABC find the area of the triangle.