If `veca=2hati+2hatj+3hatk, vecb=-hati+2hatjhatk and vecc=3hati+hatj` such that `veca+lamdavecb is `perpendicular to vecc` then the find the value of lamda.

If veca = 2hati+2hatj+3hatk, vecb = -hati+2hatj+hatk and vecc = 3hati+hatj such that veca+lambdavecb is perpendicular to vecc then find the value of lambda .

If veca=2hati+3hatj+hatk, vecb=hati-2hatj+hatk and vecc=-3hati+hatj+2hatk , then [veca vecb vecc]=

If veca = 2 hati - 3hatj, vecb = hati + hatj -hatk, vecc = 3hati - hatk, find [a vecb vecc]

If veca=hati+2hatj-3hatk and vecb=3hati+hatj+2hatk show that the vectors veca+vecb and veca-vecb are perpendicular to other.

Let veca=hati-hatj+hatk, vecb=2hati+hatj+hatk and vecc=hati+hatj-2hatk , then the value of [(veca, vecb, vecc)] is equal to

Let veca=2hati+3hatj+4hatk, vecb=hati-2hatj+jhatk and vecc=hati+hatj-hatk. If vecr xx veca =vecb and vecr.vec c=3, then the value of |vecr| is equal to

Let veca=hati+4hatj+2hatk,vecb=3hati-2hatj+7hatk and vecc=2hati-2hatj+4hatk . Find a vector vecd which perpendicular to both veca and vecb and vecc.vecd=15 .

If veca=hati+hatj+2hatk and vecb=hati+2hatj+hatk and a vector vecc perpendicular to both veca and vecb and vecc.(hati-hatj+3hatk)=8 then find the value of vecc*(vecaxxvecb)

If veca=hati+hatj+hatk and vecb = hati-2hatj+hatk then find vector vecc such that veca.veca = 2 and veca xx vecc = vecb

If veca=7hati+3hatj-6hatk , vecb=2hati+5hatj-hatk and vecc=-hati+2hatj+4hatk . Find (veca-vecb)xx(vecc-vecb) .