`A B C D` is quadrilateral such that ` vec A B= vec b , vec A D= vec d , vec A C=m vec b+p vec ddot` Show that he area of the quadrilateral `A B C Di s1/2|m+p|| vec bxx vec d|dot`

ABCD is quadrilateral such that vec AB=vec b,vec AD=vec d,vec AC=mvec b+pvec d Show that he area of the quadrilateral ABCDis(1)/(2)|m+p||vec b xxvec d|

The position vectors of the vertices of a quadrilateral with A as origin are B( vec b),D( vec d)a n dC(l vec b+m vec d)dot Prove that the area of the quadrialateral is 1/2(l+m)| vec bxx vec d|dot

The position vectors of the vertices of a quadrilateral with A as origin are B( vec b),D( vec d)a n dC(l vec b+m vec d)dot Prove that the area of the quadrialateral is 1/2(l+m)| vec bxx vec d|dot

The position vectors of the vertices of a quadrilateral with A as origin are B( vec b),D( vec d)a n dC(l vec b+m vec d)dot Prove that the area of the quadrialateral is 1/2(l+m)| vec bxx vec d|dot

In a quadrilateral ABCD, vec(AB)=vec(b),vec(AD)=vec(d) and vec(AC)=m vec(b)+p vec(d)(m+p ge1) . The area of the quadrilateral ABCD is ……………..

A B C D is a quadrilateral. Find the sum the vectors vec B A , vec B C , and vec D A .

A B C D is a quadrilateral. Find the sum the vectors vec B A , vec B C , and vec D A .

[vec a, vec b + vec c, vec d] = [vec a, vec b, vec d] + [vec a, vec c, vec d]

Prove that [ vec a , vec b , vec c+ vec d]=[ vec a , vec b , vec c]+[ vec a , vec b , vec d]

Prove that [ vec a, vec b, vec c + vec d] = [ vec a, vec b, vec c] + [ vec a, vec b , vec d] .