If `[vecaxxvecb vecbxxvecc veccxxveca]=lamda [veca vecb vecc]^2 then lamda ` is equal to (A) 1 (B) 2 (C) 3 (D) 0

If [veca xx vecb vecb xx vec c vec c xx vec a] = lamda [veca vecb vec c ]^2 then lamda is equal to

Prove that: [vecaxxvecb ,vecbxxvecc ,veccxxveca] = [veca vecb vecc]^2

Prove that (vecbxxvecc)xx(veccxxveca)=[veca vecb vecc]vecc

Prove that (vecbxxvecc)xx(veccxxveca)=[veca vecb vecc]vecc

If vecr=x(vecaxxvecb)+y(vecbxxvecc)+z(veccxxveca) and [veca vecb vecc]=(1)/(3) , then x+y+z is equal to

If vecas=hati+hatj+hatk, vecb=hati+hatj, vecc=hati and (vecaxxvecb)xxvecc=lamda veca=muvecb, then lamda +mu=? (A) 0 (B) 1 (C) 2 (D) 3

If vecAxx(vecBxxvecC)=vecBxx(vecCxxvecA) and [vecA vecB vecC]!=0 then vecAxx(vecBxxvecC) is equal to (A) 0 (B) vecAxxvecB (C) vecBxxvecC (D) vecCxxvecA

If vec(alpha)=x(vecaxxvecb)+y(vecbxxvecc)+z(veccxxveca) and [veca vecb vecc]=1/8 , then x+y+z=

If veca,vecb,vecc are three unit vectors such that veca+vecb+vecc=0, then veca.vecb+vecb.vecc+vecc.veca is equal to (A) -1 (B) 3 (C) 0 (D) -3/2

If vecax(vecaxxvecb)=vecbxx(vecbxxvecc) and veca.vecb!=0 , and [(veca,vecb,vecc)]=