Let `vec(OA)=vecas, vec(OB)=10veca+2vecb and vec(OC)=vecb where O` A and C are non collinear points. Let p denote the area of the quadrilaterial OABCand q denote the area of the parallelogram with OA and OC as adjacent sides. Then `p/q=` (A) 2 (B) 6 (C) 1 (D) `1/2|veca+vecb+vecc]`

vec OA-vec a,widehat OB=10vec a+2vec b and vec OC=vec b, where O,A and C are non-collinear points.Let p denotes the areaof quadrilateral OACB, and let q denote the area of parallelogram with OA and OC as adjacent sides.If p=kq, then find k.

vec OA=vec a,vec OB=10vec a+2vec b, and vec OC=b where O is origin.Let p denote the area of th quadrilateral OABC and q denote the area of teh parallelogram with OA and OC as adjacent sides.Prove that p=6q.

Let overset(to)(OA) = overset(to)(a), overset(to)(OB)= 10overset(to)(a) + 2overset(b) " and " overset(to)(OC)=overset(to)(b) where O,A and C are non-collinear points . Let P denotes the area of the quadrilateral OABC and let q denots the area of the parallelogram with OA and OC as adjacent sides. If p =kq , then h=........

Let vec OA=vec a,vec OB=100vec a+2vec b and vec OC=vec b where O,A,C are non collinear points.Let P denotes the area of the parallelogram with vec O Anad vec OC as adjacent sides and Q denotes the area of the quadrilateral OABC If Q=lambda P Find the value of lambda

Let OA=a=1/2(i+j-2k), OC=b=i-2j+k" and "OB=10a+2b . Let p (in ("unit")^(2) ) be the area of the quadrilateral OABC and q (in ("unit")^(2) ) be the area of the parallelogram with OA and OC as adjacent sides, then p/q is equal to

Let vecr=sinx (veca xx vecb)+cosy(vecb xx vec c)+2(vec c xx veca) , where veca, vecb are non-collinear and vec c, vecd are also non-collinear then :

If (veca xx vecb) xx (vec c xx vecd)=h veca+k vecb=r vec c+s vecd , where veca, vecb are non-collinear and vec c, vec d are also non-collinear then :

If the area of the parallelogram with veca and vecb as two adjacent sides is 15 sq unit ,than the area of the parallelogram having, 3veca + 2vecb and veca + 3 vec b as two adjacent sides in sq unit is